#instrumentality__instrumentation  an artifact (or system of artifacts) that is instrumental in accomplishing some end
  supertype:  artifact__artefact  a man-made object taken as a whole
  subtype:  ceramic  an artifact made of hard brittle material produced from nonmetallic minerals by firing at high temperatures
     subtype:  brick  rectangular block of clay baked by the sun or in a kiln; used as a building or paving material
        subtype:  adobe_brick__adobebrick__adobe  sun-dried brick; used in hot dry climates
        subtype:  clinker_brick__clinkerbrick__clinker  a hard brick used as a paving stone
        subtype:  firebrick  brick made of fire clay; used for lining e.g. furnaces and chimneys
        subtype:  coping__header__cope  brick that is laid sideways at the top of a wall
  subtype:  connector__connection__connexion__connecter__connective  an instrumentality that connects; "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers"
     subtype:  attachment.connector__bond  a connection that fastens things together
        subtype:  ligament.attachment  any connection or unifying bond
           subtype:  binder.ligament__ligature  something used to tie or bind
           subtype:  chain.ligament  a series of (usually metal) rings or links fitted into one another to make a flexible ligament
              subtype:  anchor_chain  the chain that attaches an anchor to a vessel
              subtype:  chatelaine  a chain formerly worn at the waist by women; for carrying a purse or bunch of keys etc.
              subtype:  watch_chain__watchchain__fob__watch_guard__watchguard  short chain or ribbon attaching a pocket watch to a man's vest
              subtype:  pull_chain  a chain (usually with a handle at the end) that is pulled in order to operate some mechanism (e.g. to flush a toilet)
              subtype:  tire_chains__snow_chains  chains attached to wheels to increase traction on ice or snow
           subtype:  wire  ligament made of metal and used to fasten things or make cages or fences etc
              subtype:  baling_wire  wire used to make bales
              subtype:  barbed_wire  strong wire with barbs at regular intervals used to prevent passage
                 subtype:  concertina  coiled barbed wire used as an obstacle
              subtype:  haywire  wire for tying up bales of hay
              subtype:  piano_wire__pianowire  thin steel wire of high tensile strength
              subtype:  trip_wire  a wire that activates a trap when tripped over
     subtype:  ground.connector__earth  a connection between an electrical device and the earth (which is a zero voltage)
     subtype:  hitch.connector  a connection between a vehicle and the load that it pulls
     subtype:  hookup  a device providing a connection between a power source and a user; "some campsites have electrical hookups for trailers"
     subtype:  jumper.connector  a small connector used to make temporary electrical connections
        subtype:  jumper_cable__jumper_lead__lead  a jumper that consists of a short piece of wire; "it was a tangle of jumper cables and clip leads"
           subtype:  clip_lead  a short piece of wire with alligator clips on both ends
     subtype:  junction.connector__conjunction  something that joins or connects
        subtype:  contact.junction__tangency  a junction where things (as two electrical conductors) touch or are in physical contact; "they forget to solder the contacts"
           subtype:  distributor_point__distributorpoint__breaker_point__breakerpoint__point  a contact in the distributor; as the rotor turns its projecting arm contacts distributor points and current flows to the spark plugs
           subtype:  electrical_contact  contact that allows current to pass from one conductor to another
           subtype:  short_circuit__shortcircuit__short  accidental contact between two points in an electric circuit that have a potential difference
           subtype:  sound_bow__soundbow  contact (the part of a bell) against which the clapper strikes
           subtype:  terminal.contact__pole  a contact on an electrical device (such as a battery) at which electric current enters or leaves
              subtype:  anode.terminal  the negatively charged terminal of a voltaic cell or storage battery that supplies current
              subtype:  negative_pole  the terminal of a battery that is connected to the negative plate
              subtype:  positive_pole  the terminal of a battery that is connected to the positive plate
           subtype:  tread.contact  the part (as of a wheel or shoe) that makes contact with the ground
           subtype:  wiper_arm__wiperarm__wiper__contact_arm__contactarm  contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet
        subtype:  joint  junction by which parts or objects are joined together
           subtype:  ball-and-socket_joint  a joint that can rotate within a socket
           subtype:  butt_joint__butt  a joint made by fastening ends together without overlapping
              subtype:  butt_weld  a butt joint that is welded
              subtype:  fish_joint  a butt joint formed by bolting fish plates to the sides of two rails or beams
           subtype:  flexible_joint__hinge  a joint that holds two parts together so that one can swing relative to the other
              subtype:  butt_hinge  a hinge mortised flush into the edge of the door and jamb
              subtype:  strap_hinge__straphinge__joint_hinge__jointhinge  a hinge with two long straps; one strap is fastened to the surface of a moving part (e.g., a door or lid) and the other is fastened to the adjacent stationary frame
              subtype:  tee_hinge__teehinge__T_hinge  a hinge that looks like the letter T when it is opened; similar to a strap hinge except that one strap has been replaced by half of a butt hinge that can be mortised flush into the stationary frame
           subtype:  knuckle_joint__knucklejoint__hinge_joint  a joint allowing movement in one plane only
           subtype:  lap_joint__lapjoint__splice  joint made by overlapping two ends and joining them together
           subtype:  miter_joint__miterjoint__mitre_joint__mitrejoint  joint that forms a corner; usually both sides are bevelled at a 45-degree angle to form a 90-degree corner
           subtype:  mortise_joint__mortisejoint__mortise-and-tenon_joint__mortiseandtenonjoint  a joint made by inserting tenon on one piece into mortise holes in the other
              subtype:  dovetail_joint__dovetail  a mortise joint formed by interlocking tenons and mortises
              subtype:  tongue_and_groove_joint  a mortise joint made by fitting a projection on the edge of one board into a matching groove on another board
           subtype:  rabbet_joint  a joint formed by fitting together two rabbeted boards
           subtype:  seam  joint consisting of a line formed by joining two pieces
              subtype:  felled_seam__fell  seam made by turning under or folding together and stitching the seamed materials to avoid rough edges
              subtype:  surgical_seam__suture  a seam used in surgery
              subtype:  welt  a raised or strengthened seam
           subtype:  toggle_joint  a joint made by two arms attached by a pivot; used to apply pressure at the two ends by straightening the joint
           subtype:  weld  a metal joint formed by softening with heat and fusing or hammering together
        subtype:  junction_barrier__barrier_strip__barrierstrip  a junction unit for connecting 2 cables without the need for plugs
        subtype:  splice__splicing  a junction where two things (as paper or film or magnetic tape) have been joined together; "the break was due to an imperfect splice"
        subtype:  thermojunction  a junction between two dissimilar metals across which a voltage appears
     subtype:  slip_ring  connection consisting of a metal ring on a rotating part of a machine; provides a continuous electrical connection through brushes on stationary contacts
     subtype:  telephone_line__telephoneline__phone_line__phoneline__line  a telephone connection
        subtype:  hot_line__hotline  a direct telephone line between two officials
        subtype:  party_line__partyline  a telephone line serving two or more subscribers
        subtype:  private_line__privateline  a telephone line serving a single subscriber
        subtype:  toll_line  a telephone line for long-distance calls
        subtype:  trunk_line__trunkline  a telephone line connecting two exchanges directly
        subtype:  WATS_line__WATS  telephone line (Wide Area Telephone Service); long distance service at fixed rates for fixed zones
     subtype:  temporary_hookup__temporaryhookup__patch  a connection intended to be used for a limited time
     subtype:  coupling__yoke  connection between two things so they move together
  subtype:  container  something that holds things, especially for transport or storage
     subtype:  bag  a flexible container with a single opening; "he stuffed his laundry into a large bag"
        subtype:  air_bag  a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward
        subtype:  backpack__back_pack__knapsack__packsack__rucksack__haversack  a bag carried by a strap on your back or shoulder
           subtype:  kitbag__kit_bag  a knapsack (usually for a soldier)
        subtype:  beanbag  a small cloth bag filled with dried beans; thrown in games
        subtype:  bladder  a bag that fills with air
        subtype:  body_bag  a bag in which the body of a dead soldier is placed
        subtype:  book_bag  a bag in which students carry their books
        subtype:  burn_bag  a bag into which secret documents are placed before being burned
        subtype:  carryall__holdall__tote__tote_bag  a capacious bag or basket
        subtype:  drawstring_bag  a bag that is closed at the top with a drawstring
           subtype:  duffel_bag__duffle_bag__duffel__duffle  a large cylindrical bag of heavy cloth; for carrying personal belongings
           subtype:  moneybag  a drawstring bag for holding money
           subtype:  seabag  a cylindrical drawstring bag used by sailors to hold their clothing and other gear
        subtype:  dust_bag__vacuum_bag  a bag into which dirt is sucked by a vacuum cleaner
        subtype:  gasbag__envelope  the bag containing the gas in a balloon
        subtype:  gamebag  a canvas or leather bag for carrying game (especially birds) killed by a hunter
        subtype:  golf_bag  golf equipment consisting of a bag for carrying golf clubs and balls
        subtype:  gunnysack__gunny_sack__gunnysack__burlap_bag  a bag made of burlap
        subtype:  ice_pack__icepack__icebag  a waterproof bag filled with ice: applied to the body (especially the head) to cool or reduce swelling
        subtype:  postbag__mailbag  letter carrier's shoulder bag; "in England they call a mailbag a postbag"
        subtype:  nosebag__feedbag  a canvas bag that is used to feed an animal (such as a horse); covers the muzzle and fastens at the top of the head
        subtype:  pouch  a small or medium size bag-like container for holding or carrying things
           subtype:  mailbag__mail_pouch  pouch used in the shipment of mail
              subtype:  diplomatic_pouch  a mail pouch that is sealed shut and that is used to carry communications between a legation and its home office
           subtype:  pocket  a small pouch in a garment for carrying small articles
              subtype:  breast_pocket  a picket inside of a man's coat
              subtype:  hip_pocket__hippocket  a pocket in rear of trousers
              subtype:  patch_pocket__patchpocket  a flat pocket sewn to the outside of a garment
              subtype:  slash_pocket__slashpocket  a pocket in a garment (usually below the waist) to which access is provided by a vertical or diagonal slit in the outside of the garment
              subtype:  vest_pocket  a small pocket in a man's vest
                 subtype:  watch_pocket__watchpocket__fob  a vest pocket to hold a pocket watch
           subtype:  sporran  a fur or leather pouch worn at the front of the kilt by Scottish Highlanders
           subtype:  tobacco_pouch__tobaccopouch  a pouch for carrying pipe tobacco
        subtype:  purse  a small bag for carrying money
        subtype:  ragbag  a bag in which rags are kept
        subtype:  rosin_bag__rosinbag  a bag filled with rosin; used by baseball pitchers to improve their grip on the ball
        subtype:  sachet  a small soft bag containing perfumed powder; used to perfume items in a drawer or chest
        subtype:  paper_bag__paperbag__sack__poke__carrier_bag__carrierbag  a bag made of paper or plastic for holding customer's purchases
           subtype:  doggie_bag__doggy_bag__doggybag  a bag for food that a customer did not eat at a restaurant; the transparent pretense is that the food is taken home to feed the customer's dog
           subtype:  grocery_bag  a sack for holding customer's groceries
           subtype:  shopping_bag  a paper bag made of strong paper (often with handles); carries goods while shopping
        subtype:  saddlebag  a large bag (or pair of bags) hung over a saddle
        subtype:  sandbag  a bag filled with sand; used as a weapon or to build walls or as ballast
        subtype:  sickbag  a bag provided on an airplane for passengers who are suffering from airsickness and need to vomit
        subtype:  skin.bag  a bag serving as a container for liquids; it is made from the skin of an animal
           subtype:  waterskin__water_skin__waterskin  a container of skin for holding water
           subtype:  wineskin  an animal skin (usually a goatskin) that forms a bag and is used to hold and dispense wine
        subtype:  sleeping_bag  large padded bag designed to be slept in outdoors; usually rolls up like a bedroll
        subtype:  sweat_bag__sweatbag  a porous bag (usually of canvas) that holds water and cools it by evaporation
        subtype:  tea_bag  small paper bag holding a measure of tea
        subtype:  tool_bag  a bag in which tools are carried
     subtype:  handbag__bag__pocketbook__purse  a bag used for carrying money and small personal items or accessories (especially by women); "she reached into her bag and found a comb"
        subtype:  clutch_bag  a woman's strapless purse
        subtype:  etui  small ornamental ladies' bag for small articles
        subtype:  evening_bag__eveningbag  a handbag used with evening wear
        subtype:  reticule  a woman's drawstring handbag; usually made of net or beading or brocade; used in 18th and 19th centuries
        subtype:  shoulder_bag  a large handbag that can be carried by a strap looped over the shoulder
     subtype:  handbasket__basket  a container that is usually woven and has handles
        subtype:  breadbasket  a basket for serving bread
        subtype:  bushel_basket__bushel  a basket large enough to hold a bushel
        subtype:  creel  a wicker basket used by anglers to hold fish
        subtype:  frail  a basket for holding dried fruit (especially raisins or figs)
        subtype:  hamper  a basket usually with a cover
           subtype:  clothes_hamper__clotheshamper__laundry_basket__laundrybasket__clothes_basket__clothesbasket__voider  a hamper that holds dirty clothes to be washed or wet clothes to be dried
           subtype:  food_hamper  a hamper for packing and transporting food
        subtype:  punnet  (British) a small light basket used as a measure for fruits
        subtype:  shopping_basket  a handbasket to carry goods while shopping
        subtype:  skep.handbasket  a large round wicker basket (used on farms)
        subtype:  wicker_basket  a basket made of wickerwork
           subtype:  pannier.wicker_basket  a large wicker basket (usually one of a pair)
     subtype:  bin  a container; usually has a lid
        subtype:  ashcan__trash_can__trashcan__garbage_can__garbagecan__wastebin__ashbin__dustbin__trash_barrel__trashbarrel__trash_bin__trashbin  a bin that holds rubbish until it is collected
        subtype:  coalbin__coalhole  a bin for holding coal
        subtype:  flour_bin__flourbin  a bin for holding flour
        subtype:  litterbin__litterbasket  bin (usually in or outside a public building) into which the public can put rubbish
        subtype:  parts_bin__partsbin  a bin for holding spare parts
        subtype:  recycling_bin__recyclingbin  a bin for depositing things to be recycled
     subtype:  pipe_bowl__bowl  a small round container that is open at the top for holding tobacco
     subtype:  box  a (usually rectangular) container; may have a lid; "he rummaged through a box of spare parts"
        subtype:  ballot_box  a box where voters deposit their ballots
        subtype:  bandbox  a light cylindrical box for holding light articles of attire (especially hats)
        subtype:  carton  a box made of cardboard; opens by flaps on top
           subtype:  six-pack__sixpack  carton containing six bottles or cans
        subtype:  jewel_casket__jewelcasket__casket  small and often ornate box for holding jewels or other valuables
        subtype:  cereal_box  a paper box in which breakfast cereals are sold
        subtype:  chest  box with a lid; used for storage; usually large and sturdy
           subtype:  ark_of_the_covenant__ark  (Judaism) sacred chest where the ancient Hebrews kept the two tablets containing the Ten Commandments
           subtype:  ammunition_chest__caisson  a chest to hold ammunition
           subtype:  cedar_chest__cedarchest  a chest made of cedar
           subtype:  coffer  a chest especially for storing valuables
           subtype:  hope_chest__wedding_chest__weddingchest  chest for storage of clothing (trousseau) and household goods in anticipation of marriage
           subtype:  Pandora's_box  (Greek mythology) a box that Zeus gave to Pandora with instructions that she not open it; she gave in to her curiosity and opened it; all the miseries and evils flew out to afflict mankind
           subtype:  pyx_chest__pyxchest__pyx__pix__pix_chest__pixchest  a chest in which coins from the mint are held to await assay
           subtype:  sea_chest__seachest  a sailor's storage chest for personal property
           subtype:  tea_chest__teachest  chest for storing or transporting tea
           subtype:  toolbox__tool_chest__tool_cabinet__tool_case  a box or chest or cabinet for holding hand tools
           subtype:  toy_box__toybox__toy_chest__toychest  chest for storage of toys
           subtype:  treasure_chest  a chest filled with valuables
        subtype:  cigar_box__cigarbox  a box for holding cigars
        subtype:  coffin__casket  box in which a corpse is buried or cremated
           subtype:  bier.coffin  a coffin along with its stand; "we followed the bier to the graveyard"
           subtype:  sarcophagus__sarcophagu  a stone coffin (usually bearing sculpture or inscriptions)
        subtype:  crate  a rugged box (usually made of wood); used for shipping
           subtype:  cracker_box__crackerbox  a crate used for packing crackers
           subtype:  packing_box__packingbox__packing_case__packingcase  a large crate in which goods are packed for shipment or storage
           subtype:  soapbox  a crate for packing soap
        subtype:  flat.box  a shallow box in which seedlings are started
        subtype:  hod  an open box attached to a long pole handle; bricks or mortar are carried on the shoulder
        subtype:  mailbox__letter_box  a private box for delivery of mail
        subtype:  matchbox  a box for holding matches
        subtype:  paintbox  a box containing a collection of cubes or tubes of artists' paint
        subtype:  pencil_box__pencil_case  a box for holding pencils
        subtype:  playbox  (British) a box for a child's toys and personal things (especially at a boarding school)
        subtype:  poor_box__alms_box__mite_box  box for collecting alms, especially one in a church
        subtype:  pyxis__pyxi  a small box used by ancient Greeks to hold medicines
        subtype:  shoebox  an oblong rectangular (usually cardboard) box designed to hold a pair of shoes
        subtype:  snuffbox  a small ornamental box for carrying snuff in your pocket
        subtype:  strongbox__deedbox  a strongly made box for holding money or valuables; can be locked
           subtype:  cashbox__money_box__moneybox__till  a strongbox for holding cash
              subtype:  cash_register__register  a cashbox with an adding machine to register transactions; used in shops to add up the bill
           subtype:  safe  strongbox where valuables can be kept safe
           subtype:  safe-deposit_box__safe-deposit__safety-deposit__safety_deposit_box__deposit_box__depositbox__lockbox  a fireproof metal strongbox (usually in a bank) for storing valuables
        subtype:  tinderbox  a box for holding tinder
        subtype:  window_box  a box for growing plants on a windowsill
     subtype:  bread-bin__breadbin__breadbox  a container used to keep bread or cake in
     subtype:  tin__can__tin_can__tincan  airtight sealed metal container for food or drink or paint etc.
        subtype:  beer_can  a can that holds beer
        subtype:  tea_caddy__teacaddy__caddy  a can for storing tea
        subtype:  cannikin  a small can
        subtype:  coffee_can  a can for storing ground coffee
        subtype:  milk_can  large can for transporting milk
        subtype:  oilcan  a can with a long nozzle to apply oil to machinery
        subtype:  soda_can  a can for holding soft drinks
     subtype:  canister__cannister__tin  metal container for storing dry foods such as tea or flour
     subtype:  capsule.container  a small container (as one holding electronic equipment)
     subtype:  cargo_container  a large container for freight
     subtype:  case  a portable container for carrying several objects; "the musicians left their instrument cases backstage"
        subtype:  luggage__baggage  a case used to carry belongings when traveling
           subtype:  traveling_bag__travelingbag__bag__grip__suitcase  a portable rectangular traveling bag for carrying clothes; "he carried his small bag onto the plane with him"
              subtype:  carpetbag  traveling bag made of carpet; widely used in 19th century
              subtype:  garment_bag__garmentbag  a suitcase that unfolds to be hung up
              subtype:  gripsack  a small suitcase
              subtype:  overnight_bag__overnightbag__overnighter__overnight_case__overnightcase  a small traveling bag to carry clothing and accessories for staying overnight
                 subtype:  valise  a small overnight bag for short trips
              subtype:  Gladstone__portmanteau__Gladstone_bag__gladstone__gladstone_bag__gladstonebag  a large travelling bag made of stiff leather
              subtype:  weekender  a small suitcase to carry clothing and accessories for a weekend trip
           subtype:  dressing_case  a small piece of luggage for carrying brushes and bottles and toilet articles while traveling
           subtype:  hand_luggage  luggage that is light enough to be carried by hand
           subtype:  hatbox  a round piece of luggage for carrying hats
           subtype:  impedimenta  the baggage and equipment carried by an army
           subtype:  imperial  a piece of luggage carried on top of a coach
           subtype:  satchel  luggage consisting of a small case with a flat bottom and (usually) a shoulder strap
           subtype:  trunk  luggage consisting of a large strong case used when traveling or for storage
              subtype:  footlocker__locker  a trunk for storing personal possessions; usually kept at the foot of a bed (as in a barracks)
        subtype:  briefcase  a case with a handle; for carrying papers or files or books
           subtype:  attache_case__attachecase__attache  a shallow and rectangular briefcase
        subtype:  cardcase  a small case for carrying business cards
        subtype:  cigarette_case__cigarettecase  a small flat case for holding cigarettes; can be carried in a purse or a pocket
        subtype:  powder_compact__compact  a small cosmetics case with a mirror; to be carried in a woman's purse
        subtype:  dispatch_case__dispatch_box  case consisting of an oblong container (usually having a lock) for carrying dispatches or other valuables
        subtype:  glasses_case__glassescase  a case for carrying spectacles
        subtype:  gun_case__guncase  a case for storing a gun
        subtype:  kit  a case for containing a set of articles
           subtype:  ditty_bag__dittybag  kit used by sailors and soldiers
           subtype:  toilet_kit__travel_kit  a kit for carrying toilet articles while traveling
        subtype:  letter_case  case for carrying letters
        subtype:  locket  a small ornamental case; usually contains a picture or a lock of hair and is worn on a necklace
        subtype:  pillbox.case  a small case for holding pills
        subtype:  portfolio.case  a case for carrying papers or drawings or maps; usually leather
        subtype:  quiver  case for holding arrows
        subtype:  shoe.case  (card games) a case from which playing cards are dealt one at a time
        subtype:  sleeve  small case into which an object fits
           subtype:  record_sleeve__record_cover  a sleeve for storing a phonograph record
        subtype:  wallet__billfold__notecase__pocketbook  a pocket-size case for holding papers and paper money
        subtype:  watch_case__watchcase  the metal case in which the works of a watch are housed
        subtype:  writing_desk__writingdesk  a portable case containing writing materials and having a writing surface
     subtype:  display_case__displaycase__case__showcase  a glass container used to store and display items in a shop or museum or home
        subtype:  trophy_case  a case in which to display trophies
     subtype:  cassette  a container that holds a magnetic tape used for recording or playing sound or video
        subtype:  audiocassette  a cassette for audio tape
        subtype:  videocassette__video  a cassette for videotape
     subtype:  cup  a small open container usually used for drinking; usually has a handle; "he put the cup back in the saucer"; "the handle of the cup was missing"
        subtype:  beaker  a cup (usually without a handle)
        subtype:  chalice__goblet  a bowl-shaped drinking vessel; especially the Eucharistic cup
           subtype:  grail__Holy_Grail__Sangraal  (legend) chalice used by Christ at the last supper
        subtype:  coffee_cup  a cup from which coffee is drunk
           subtype:  demitasse  small coffee cup; for serving black coffee
        subtype:  Dixie_cup__paper_cup__papercup__drinking_cup  a paper cup for holding drinks
        subtype:  grace_cup__gracecup  cup to be passed around for the final toast after a meal
        subtype:  kylix__cylix  a shallow drinking cup with two handles; used in ancient Greece
        subtype:  measuring_cup__measuringcup  graduated cup used for measuring ingredients
        subtype:  mustache_cup__moustache_cup__moustachecup  a drinking cup with a bar inside the rim to keep a man's mustache out of the drink
        subtype:  scyphus__scyphu  an ancient Greek drinking cup; two handles and footed base
        subtype:  teacup  a cup from which tea is drunk
     subtype:  cylinder  a cylindrical container for oxygen or compressed air
     subtype:  dice_cup__dice_box  a small container (open at one end) in which dice are shaken by hand and from which they are thrown
     subtype:  dish.crockery  a piece of dishware normally used as a container for holding or serving food; "we gave them a set of dishes for a wedding present"
        subtype:  bowl  a dish that is round and open at the top for serving foods
           subtype:  cereal_bowl  a bowl for holding breakfast cereal
           subtype:  finger_bowl  small bowl for rinsing the fingers at table
           subtype:  mixing_bowl  bowl used with an electric mixer
           subtype:  porringer  a shallow metal bowl (usually with a handle) from which children eat
           subtype:  punch_bowl__punchbowl  a large bowl for serving beverages; usually with a ladle
           subtype:  salad_bowl__saladbowl  a large bowl for mixing and serving a salad
           subtype:  slop_basin__slop_bowl  (British) a bowl into which the dregs of teacups and coffee cups are emptied at table
           subtype:  soup_bowl  a bowl for serving soup
        subtype:  butter_dish  a small dish (often with a cover) for holding butter at the table
        subtype:  casserole  large deep dish in which food can be cooked and served
        subtype:  coquille  a dish in the form of a scallop shell
        subtype:  gravy_boat__gravyboat__sauceboat__boat  a dish (often boat-shaped) for serving gravy or sauce
        subtype:  Petri_dish  a shallow dish used to culture bacteria
        subtype:  plate.dish  dish on which food is served or from which food is eaten
           subtype:  dessert_plate__dessertplate  a small plate on which dessert can be served
           subtype:  dinner_plate  a plate from which a diner eats during the main course of a meal
           subtype:  salad_plate__saladplate__salad_bowl__saladbowl  a plate or bowl for individual servings of salad
           subtype:  soup_plate  a deep plate with a wide rim
           subtype:  steel_plate__steelplate  a plate of steel
        subtype:  platter  a large shallow dish used for serving food
        subtype:  ramekin__ramequin  a small fireproof dish used for baking and serving individual portions
        subtype:  saucer  a small shallow dish for holding a cup at the table
        subtype:  serving_dish__servingdish  a dish used for serving food
           subtype:  tureen  large deep serving dish with a cover; for serving soups and stews
        subtype:  sugar_bowl__sugarbowl  a dish in which sugar is served
        subtype:  watch_glass  laboratory glassware; a shallow glass dish used as an evaporating surface or to cover a beaker
     subtype:  dispenser  a container so designed that the contents can be used in prescribed amounts
        subtype:  aerosol_container__aerosolcontainer__aerosol__aerosol_can__aerosolcan__aerosol_bomb__aerosolbomb__spray_can__spraycan  a dispenser that forces a liquid out as a fine spray when a button is pressed
        subtype:  atomizer__atomiser__spray__sprayer  a dispenser that turns a liquid (such as perfume) into a fine spray
           subtype:  airbrush  an atomizer to spray paint by means of compressed air
        subtype:  inhaler__inhalator  a dispenser that produces a chemical vapor to be inhaled in order to relieve nasal congestion
        subtype:  roll-on.dispenser__rollon  a dispenser of a liquid cosmetic (such as a deodorant) having a revolving ball as an applicator
        subtype:  slinger_ring__slingerring  dispenser consisting of a tubular ring around the propeller hub of an airplane through which antifreeze solution is spread over the blades
        subtype:  soap_dispenser  dispenser of liquid soap
     subtype:  drawer  a boxlike container in a piece of furniture; made so as to slide in and out
     subtype:  empty_container__emptycontainer  container that has been emptied; "return all empties to the store"
     subtype:  envelope  a flat rectangular paper container for papers
        subtype:  window_envelope  an envelope with a transparent panel
     subtype:  drinking_glass__glass__glas  a glass container for holding liquids while drinking
        subtype:  beer_glass  a relatively large glass for serving beer
        subtype:  goblet  a drinking glass with a base and stem
        subtype:  highball_glass  a tall glass for serving highballs
        subtype:  liqueur_glass__liqueurglas  a small glass for serving a small amount of liqueur (typically after dinner)
        subtype:  parfait_glass__parfaitglas  a tall slender glass with a short stem in which parfait is served
        subtype:  rummer  a large drinking glass (ovoid bowl on a stem) for drinking toasts
        subtype:  schooner.drinking_glass  a large beer glass
        subtype:  seidel  a glass for beer
        subtype:  shot_glass__jigger__pony  a small glass adequate to hold a single swallow of whiskey
        subtype:  brandy_snifter__snifter__brandy_glass  a globular glass with a small top; used for serving brandy
        subtype:  tumbler  a glass with a flat bottom but no handle or stem; originally had a round bottom
        subtype:  water_glass__waterglas  a glass for drinking water
        subtype:  wineglass__wineglas  a glass that has a stem and in which wine is served
           subtype:  champagne_flute__champagneflute__flute__fluteglas  a tall narrow wineglass
     subtype:  magnetic_bottle  container consisting of any configuration of magnetic fields used to contain a plasma during controlled thermonuclear reactions
     subtype:  mailer  a container for something to be mailed
        subtype:  airmailer  a mailer for airmail
     subtype:  manger__trough  a container (usually in a barn or stable) from which cattle or horses feed
        subtype:  feed_bunk__bunk  a long trough for feeding cattle
     subtype:  mold__mould__cast  container into which liquid is poured to create a given shape when it hardens
        subtype:  form.mold  a mold for setting concrete; "they built elaborate forms for pouring the foundation"
        subtype:  matrix.mold  mold used in the production of phonograph records, type, or other relief surface
        subtype:  pig_bed__pigbed__pig  mold consisting of a bed of sand in which pig iron is cast
        subtype:  sandbox  mold consisting of a box with sand shaped to mold metal
     subtype:  package__parcel  a wrapped container
        subtype:  sheaf__bundle  a package of several things tied together for carrying or storing
           subtype:  bale  a large bundle bound for storage or transport
              subtype:  hay_bale__haybale  a bale of hay
           subtype:  fagot__faggot  a bundle of sticks and branches bound together
           subtype:  pack.sheaf  a bundle (especially one carried on the back)
        subtype:  pack  a small parcel (as of cigarettes or film)
        subtype:  packet  a small package or bundle
           subtype:  deck.narcotic  (slang) a packet of narcotics
     subtype:  pan  shallow container made of metal
        subtype:  dishpan  large pan for washing dishes
        subtype:  drip_pan  pan under a refrigerator for collecting liquid waste
        subtype:  pannikin  (British) a small pan or cup (usually of tin)
        subtype:  warming_pan  a long-handled covered pan holding live coals to warm a bed
     subtype:  fuel_pod__pod  a detachable container of fuel on an airplane
     subtype:  flowerpot__pot  a container in which plants are cultivated
        subtype:  planter  a decorative pot for house plants
     subtype:  powder_horn__powder_flask  container for carrying gunpowder; made of the hollow horn of an animal
     subtype:  receptacle  a container that is used to put or keep things in
        subtype:  ash-pan__ashpan  a receptacle fitted beneath the grate in which ashes collect and are removed
        subtype:  ashtray  a receptacle for the ash from smokers' cigars or cigarettes
        subtype:  beehive.receptacle__hive  a man-made receptacle that houses a swarm of bees
           subtype:  skep  a domed beehive made of twisted straw
        subtype:  cat_box__catbox  a receptacle for cat excrement
        subtype:  catchall  an enclosure or receptacle for odds and ends
        subtype:  chamberpot__potty__thunder_mug__thundermug  a receptacle for urination or defecation in the bedroom
        subtype:  coin_box  the part of a slot machine that serves as a receptacle for the coins
        subtype:  dustpan  a short-handled receptacle into which dust can be swept
        subtype:  hopper  funnel-shaped receptacle; contents pass by gravity into a receptacle below
        subtype:  hot-water_bottle__hotwaterbottle__hot-water_bag__hotwaterbag  a stoppered receptacle (usually made of rubber) that is to be filled with hot water and used for warming a bed or parts of the body
        subtype:  in-basket__in-tray  a wood or metal receptacle placed on your desk to hold your incoming material
        subtype:  out-basket__outbasket__out-tray__outtray  a wood or metal receptacle placed on your desk to hold your outgoing material
        subtype:  collection_plate__plate  a shallow receptacle for collection in church
        subtype:  pyx__pix  any receptacle in which wafers for the Eucharist are kept
        subtype:  save-all.receptacle__saveall  a receptacle for catching waste products for further use
        subtype:  silent_butler  a small receptacle with a handle and a hinged lid; used for collecting crumbs or ashes
        subtype:  socket.receptacle  receptacle where something (a pipe or probe or end of a bone) is inserted
        subtype:  spittoon__cuspidor  a receptacle for spit (usually in a public place)
        subtype:  tidy  receptacle that holds odds and ends (as sewing materials)
        subtype:  tray  an open receptacle for holding or displaying or serving articles or food
           subtype:  alms_dish__alms_tray  a tray for collecting the offering from a congregation
           subtype:  cafeteria_tray__cafeteriatray  a tray for carrying your food in a cafeteria
           subtype:  cheeseboard__cheese_tray  tray on which cheeses are served
           subtype:  icetray  a tray for making cubes of ice in a refrigerator
           subtype:  inkstand  a tray or stand for writing implements and containers for ink
           subtype:  salver  a tray (or large plate) for serving food or drinks; usually made of silver
           subtype:  tea_tray__teatray  a tray that accommodates a tea service
           subtype:  lazy_Susan__turntable  a revolving tray placed on a dining table
     subtype:  reliquary  a container where religious relics are stored or displayed (especially relics of saints)
     subtype:  saltcellar  a small container for holding salt at the dining table
     subtype:  coin_bank__savings_bank__savingsbank__money_box__moneybox__bank  a container (usually with a slot in the top) for keeping money at home; "the coin bank was empty"
        subtype:  piggy_bank__piggybank__penny_bank__pennybank  a child's coin bank (often shaped like a pig)
     subtype:  coal_scuttle__scuttle  container for coal; shaped to permit pouring the coal onto the fire
     subtype:  shaker  a container in which something can be shaken
        subtype:  cocktail_shaker  a shaker for mixing cocktails
        subtype:  peppershaker__pepper_box__pepper_pot  a shaker with a perforated top for sprinkling ground pepper
        subtype:  saltshaker__salt_shaker  a shaker with a perforated top for sprinkling salt
     subtype:  spoon  a piece of cutlery with a shallow bowl-shaped container and a handle; used to stir or serve or take up food
        subtype:  dessert_spoon__dessertspoon  a spoon larger than a teaspoon and smaller than a tablespoon
        subtype:  runcible_spoon  a fork-like spoon with a cutting edge; coined by Edward Lear
        subtype:  soupspoon__soup_spoon  a spoon with a rounded bowl for eating soup
        subtype:  sugar_spoon__sugarspoon__sugar_shell__sugarshell  a spoon for serving sugar; often made in the shape of a seashell
        subtype:  tablespoon  a spoon larger than a dessert spoon; used for serving
        subtype:  tea_maker__teamaker  a covered spoon with perforations
        subtype:  teaspoon  a small spoon used for stirring tea or coffee; holds about one fluid dram
           subtype:  iced-tea_spoon  a teaspoon with a long handle
        subtype:  wooden_spoon  a spoon made of wood
     subtype:  storage_ring__storagering  container consisting of a set of magnets set in a doughnut-shaped ring around which charged particles from an accelerator can be kept circulating until they are used
     subtype:  thimble  a small metal cap to protect the finger while sewing; can be used as a small container
     subtype:  time_capsule  container for preserving historical records to be discovered at some future time
     subtype:  vessel  an object used as a container (especially for liquids)
        subtype:  autoclave__sterilizer__steriliser  a tank-like device for heating substances above their boiling point; used to manufacture chemicals or sterilize surgical instruments
           subtype:  digester  autoclave consisting of a vessel in which plant or animal materials are digested
           subtype:  pressure_cooker  autoclave for cooking at temperatures above the boiling point of water
        subtype:  cask__barrel  a cylindrical container that holds liquids
           subtype:  beer_barrel__beer_keg  a barrel that holds beer
           subtype:  butt  a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons)
              subtype:  water_butt__waterbutt  a butt set on end to contain water especially to store rainwater
           subtype:  hogshead  a large cask especially one holding 63 gals
           subtype:  keg  small cask or barrel
              subtype:  firkin  a small wooden keg
              subtype:  powder_keg  keg (usually made of metal) for gunpowder or blasting powder
           subtype:  pickle_barrel  a barrel holding vinegar in which cucumbers are pickled
           subtype:  shook  a disassembled barrel; the parts packed for storage or shipment
           subtype:  tun  a large cask especially one holding a volume equivalent to 2 butts or 252 gals
           subtype:  wine_cask__wine_barrel  a barrel that holds wine
        subtype:  basin  a bowl-shaped vessel; usually used for holding food or liquids
           subtype:  baptismal_font__baptismalfont__baptistry__baptistery__font  bowl for baptismal water
           subtype:  bidet  a basin for washing genitals and anal area
           subtype:  birdbath  an ornamental basin (usually in a garden) for birds to bathe in
           subtype:  emesis_basin  a basin used by bedridden patients for vomiting
           subtype:  laver  (Old Testament) large basin used by a priest in an ancient Jewish Temple to perform ritual ablutions
           subtype:  stoup.basin__stoop  basin for holy water
           subtype:  handbasin__washbasin__washbowl__lavabo__wash-hand_basin  a basin for washing the hands (`wash-hand basin' is a British expression)
        subtype:  bath.vessel  a vessel in which something is immersed to maintain it at a constant temperature or to process or lubricate it
        subtype:  bathtub__bathing_tub__bathingtub__bath__tub  a relatively large open container that you fill with water and use to wash the body
           subtype:  footbath  a small bathtub for warming or washing or disinfecting the feet
           subtype:  hot_tub__hottub  a very large tub (large enough for more than one bather) filled with hot water
           subtype:  Jacuzzi  (trademark) a large whirlpool bathtub with underwater jets that massage the body
           subtype:  sitz_bath__hip_bath__hipbath  a bathtub in which your buttocks and hips are immersed as if you were sitting in a chair and you bathe in a sitting position
        subtype:  bedpan  a shallow vessel used by a bedridden patient for defecation and urination
        subtype:  steam_boiler__steamboiler__boiler  sealed vessel where water is converted to steam
           subtype:  auxiliary_boiler__auxiliaryboiler__donkey_boiler  an extra boiler (as a ship's boiler that is used while the ship is in port)
        subtype:  bone-ash_cup__cupel__refractory_pot  small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead
        subtype:  bottle  glass or plastic vessel; cylindrical with a narrow neck; no handle
           subtype:  beer_bottle  a bottle that holds beer
           subtype:  carafe__decanter  a bottle with a stopper; for serving wine or water
           subtype:  carboy  a large bottle for holding corrosive liquids; usually cushioned in a special container
           subtype:  catsup_bottle__ketchup_bottle__ketchupbottle  a bottle that holds catsup
           subtype:  cruet__crewet  bottle that holds wine or oil or vinegar for the table
           subtype:  demijohn  large bottle with a short narrow neck; often has small handles at neck and is enclosed in wickerwork
           subtype:  flask  bottle that has a narrow neck
              subtype:  ampulla  a flask that has two handles; used by Romans for wines or oils
              subtype:  canteen  a flask for carrying water; used by soldiers or travelers
              subtype:  Erlenmeyer_flask  a conical flask with a wide base and narrow neck
              subtype:  hipflask__pocket_flask  a flask that holds spirits
              subtype:  round-bottom_flask  a spherical flask with a narrow neck
              subtype:  vacuum_flask__vacuum_bottle  flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
                 subtype:  Dewar_flask__Dewar  vacuum flask that holds liquid air or helium for scientific experiments
                 subtype:  thermos_bottle__thermosbottle__thermos__thermos_flask__thermosflask  vacuum flask that preserves temperature of hot or cold drinks
           subtype:  gourd.bottle__calabash  bottle made from the dried shell of a bottle gourd
           subtype:  ink_bottle__inkbottle__inkpot  a bottle of ink
           subtype:  jug  a large bottle with a narrow mouth
              subtype:  bellarmine__longbeard__graybeard  a stoneware drinking jug with a long neck; decorated with a caricature of Cardinal Bellarmine (17th century)
              subtype:  water_jug__waterjug  a jug that holds water
              subtype:  whiskey_jug  a jug that contains whiskey
           subtype:  nursing_bottle__nursingbottle__feeding_bottle__feedingbottle  a bottle that holds a baby's milk; has a rubber teat
           subtype:  phial__vial__ampule__ampul__ampoule  a small bottle that contains a drug (especially a sealed sterile container for injection by needle)
           subtype:  pill_bottle  a small bottle for holding pills
           subtype:  pop_bottle__popbottle__sodabottle  a bottle for holding soft drinks
           subtype:  smelling_bottle  a bottle containing smelling salts
           subtype:  specimen_bottle  a bottle for holding urine specimens
           subtype:  water_bottle__waterbottle  a bottle for holding water
              subtype:  lota  a globular water bottle used in Asia
           subtype:  whiskey_bottle__whiskeybottle  a bottle for holding whiskey
           subtype:  wine_bottle  a bottle for holding wine
              subtype:  bota  a wine bottle made of leather
              subtype:  jeroboam__double-magnum  a large wine bottle (holds 4/5 of a gallon)
              subtype:  magnum  a large wine bottle for liquor or wine
              subtype:  nebuchadnezzar  a very large wine bottle holding the equivalent of 20 normal bottles of wine; used especially for display
        subtype:  bowl.vessel  a round vessel that is open at the top; used for holding fruit or liquids or for serving food
           subtype:  fishbowl__fish_bowl__goldfish_bowl  a transparent bowl in which small fish are kept
           subtype:  jorum  a large drinking bowl
           subtype:  mazer  a large hardwood drinking bowl
           subtype:  toilet_bowl  the bowl of a toilet that can be flushed with water
        subtype:  bucket__pail  a roughly cylindrical that is vessel open at the top
           subtype:  cannikin.bucket  a wooden bucket
           subtype:  dinner_pail__dinner_bucket  a pail in which a workman carries his lunch or dinner
           subtype:  dredging_bucket  a bucket for lifting material from a channel or riverbed
              subtype:  grapple__clamshell  a dredging bucket with hinges like the shell of a clam
           subtype:  kibble  an iron bucket used for hoisting in wells or mining
           subtype:  slop_pail__slop_jar  a large pail used to receive waste water from a washbasin or chamber pot
           subtype:  wine_bucket__wine_cooler  a bucket of ice used to chill a bottle of wine
        subtype:  censer__thurible  a container for burning incense (especially one that is swung on a chain in a religious ritual)
        subtype:  butter_churn__churn  a vessel in which cream is agitated to separate butterfat from buttermilk
        subtype:  crucible__melting_pot__meltingpot  a vessel made of material that does not melt easily; used for high temperature chemical reactions
        subtype:  drinking_vessel  a vessel intended for drinking
           subtype:  loving_cup  a large drinking vessel (usually with two handles) that people drink out of in turn at a banquet
           subtype:  mug  with handle and usually cylindrical
              subtype:  beer_mug__stein  a mug intended for serving beer
              subtype:  coffee_mug  a mug intended for serving coffee
              subtype:  toby_fillpot_jug__toby__toby_jug  a drinking mug in the shape of a stout man wearing a three-cornered hat
           subtype:  stoup  an archaic drinking vessel
           subtype:  tankard  large drinking vessel with one handle
        subtype:  metal_drum__metaldrum__drum  a cylindrical metal container used for shipping or storage of liquids
        subtype:  eyecup__eyebath__eye_cup__eyecup  a small vessel with a rim curved to fit the orbit of the eye; use to apply medicated or cleansing solution to the eyeball; "an eyecup is called an eyebath in Britain"
        subtype:  flagon  a large metal or pottery vessel with a handle and spout; used to hold alcoholic beverages (usually wine)
        subtype:  jar  a vessel (usually cylindrical) with a wide mouth and without handles
           subtype:  amphora  an ancient jar with two handles and a narrow neck; used to hold oil or wine
           subtype:  beaker.jar  a jar made of glass or plastic; flat bottomed; used for chemistry
           subtype:  canopic_jar__canopicjar__canopic_vase__canopicvase  a jar used in ancient egypt to contain entrails of an embalmed body
           subtype:  cookie_jar__cooky_jar__cookyjar  a jar in which cookies are kept (an sometimes money is hidden)
           subtype:  crock__earthenware_jar__earthenwarejar  an earthen jar (made of baked clay)
           subtype:  cruse  small jar; holds liquid (oil or water)
           subtype:  jampot__jamjar  a jar for holding jellies or preserves
           subtype:  Mason_jar  a glass jar with an air-tight screw top; used in home canning
           subtype:  vase  an open jar of glass or porcelain used as an ornament or to hold flowers
              subtype:  urn  a large vase that usually has a pedestal or feet
        subtype:  ladle  a spoon-shaped vessel with a long handle; used to transfer liquids
           subtype:  dipper  a ladle that has a cup with a long handle
           subtype:  scoop  a large ladle; "he used a scoop to serve the ice cream"
           subtype:  soup_ladle  a ladle for serving soup
        subtype:  monstrance  (Roman Catholic Church) a vessel (usually of gold or silver) in which the consecrated Host is exposed for adoration
        subtype:  mortar.vessel  a bowl-shaped vessel in which substances can be ground and mixed with a pestle
        subtype:  muller  a vessel in which wine is mulled
        subtype:  ewer__pitcher  an open vessel with a handle and a spout for pouring
           subtype:  cream_pitcher__creampitcher__creamer  a small pitcher for serving cream
        subtype:  pot  metal or earthenware cooking vessel that is usually round and deep; often has a handle and lid
           subtype:  caldron__cauldron  a very large pot that is used for boiling
           subtype:  coffeepot  tall pot in which coffee is brewed
              subtype:  percolator  a coffeepot in which boiling water ascends through a central tube and filters back down through a basket of ground coffee beans
           subtype:  dixie  (British) a large metal pot (12 gallon camp kettle) for cooking; used in military camps
           subtype:  Dutch_oven.pot__dutchoven  iron or earthenware cooking pot; used for stews
           subtype:  boiler__kettle  a metal pot for stewing or boiling; usually has a lid
              subtype:  teakettle  kettle for boiling water to make tea
           subtype:  marmite  a large pot especially one with legs used e.g. for cooking soup
           subtype:  pottle  a pot that holds 2 quarts
           subtype:  saucepot  a cooking pot that has handles on either side and tight fitting lid; used for stewing or boiling
           subtype:  stockpot  a pot used for preparing soup stock
           subtype:  teapot  pot for brewing tea; usually has a spout and handle
           subtype:  urn.pot  a large pot for making coffee or tea
              subtype:  coffee_urn  an urn in which coffee is made and kept hot
              subtype:  samovar  a metal urn with a spigot at the base; used in Russia to boil water for tea
              subtype:  tea_urn__teaurn  an urn in which tea is brewed and from which it is served
        subtype:  retort  a vessel where substances are distilled or decomposed by heat
           subtype:  alembic  an obsolete kind of container used for distillation; two retorts connected by a tube
        subtype:  steeper  a vessel (usually a pot or vat) used for steeping
        subtype:  storage_tank__storagetank__tank  a large (usually metallic) vessel for holding gases or liquids
           subtype:  aquarium__fish_tank__marine_museum__vivarium  a tank or pool or bowl filled with water for keeping live fish and underwater animals
              subtype:  fishbowl__fish_bowl__goldfish_bowl  a transparent bowl in which small fish are kept
              subtype:  Marineland  a commercial aquarium featuring trained dolphins
           subtype:  water_tank__watertank__cistern  a tank that holds the water used to flush a toilet
           subtype:  gas_holder__gasholder__gasometer  a large gas-tight spherical or cylindrical tank for holding gas to be used as fuel
           subtype:  gas_tank__gastank__gasoline_tank  a tank for holding gasoline to supply a vehicle
           subtype:  reservoir  tank used for collecting and storing a liquid (as water or oil)
              subtype:  cistern  an artificial reservoir for storing liquids; especially an underground tank for storing rainwater
                 subtype:  cesspool__cesspit__sump  a covered cistern; waste water and sewage flow into it
                 subtype:  rain_barrel  a barrel used as a cistern to hold rainwater
              subtype:  sump.reservoir  an oil reservoir in an internal combustion engine
              subtype:  water_tower__watertower  a large reservoir for water
           subtype:  septic_tank  large tank where solid matter or sewage is disintegrated by bacteria
        subtype:  vat  a large open vessel for holding or storing liquids
           subtype:  washtub  a tub in which clothes or linens can be washed
        subtype:  urceole  a vessel that holds water for washing the hands
        subtype:  water_jacket__waterjacket  a container filled with water that surrounds a machine to cool it; especially that surrounding the cylinder block of an engine
        subtype:  well.vessel  a cavity or vessel used to contain liquid
           subtype:  inkwell__inkstand  a small well holding writing ink into which a pen can be dipped
     subtype:  wastepaper_basket__waste-paper_basket__wastepaperbasket__wastebasket__waste_basket__wastebasket__circular_file  a container with an open top; for discarded paper and other rubbish
     subtype:  watering_can__watering_pot  a container with a handle and a spout with a perforated nozzle; used to sprinkle water over plants
     subtype:  wheeled_vehicle  a vehicle that moves on wheels and usually has a container for transporting things or people
        subtype:  boneshaker  a vehicle that is dilapidated and uncomfortable; "that old bike without rubber tires was a real boneshaker"
        subtype:  camper_trailer__house_trailer__housetrailer__mobile_home__trailer  a wheeled vehicle that can be pulled by a car or truck; equipped for living; especially for holiday trips
        subtype:  railroad_car__car__railcar__railway_car__railwaycar  a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
           subtype:  baggage_car__baggagecar__luggage_van__luggagevan  a railway car where passengers' bags are carried
           subtype:  cabin_car__cabincar  a car for use of the train crew; usually the last car on the train
           subtype:  club_car__lounge_car  railroad car having a bar and tables and lounge chairs
           subtype:  freight_car__freightcar  a railway car that carries freight
              subtype:  boxcar  a freight car with roof and sliding doors in the sides
                 subtype:  stockcar  boxcar with latticed sides; for transporting livestock
              subtype:  cattle_car  a freight car for transporting cattle
              subtype:  coal_car  freight car with fixed sides and no roof; for transporting coal
              subtype:  flatcar__flat  freight car without permanent sides or roof
              subtype:  gondola_car__gondolacar__gondola  a low flat-bottomed freight car with fixed sides but no roof
              subtype:  refrigerator_car  a freight car that is equipped with refrigeration system
              subtype:  tank_car__tank  a freight car that transports liquids or gases in bulk
           subtype:  handcar  a small railroad car propelled by hand or by a small motor
           subtype:  mail_car  a railway car in which mail is transported and sorted
           subtype:  passenger_car__passengercar__coach__carriage  a railcar where passengers ride
              subtype:  dining_car__diner__dining_compartment__buffet_car  a passenger car where food is served in transit
              subtype:  nonsmoking_car__nonsmoker  a passenger car for passengers who want to avoid tobacco smoke
              subtype:  parlor_car__parlour_car__parlourcar__drawing-room_car__palace_car__chair_car__chaircar  a passenger car for day travel; you pay extra fare for individual chairs
              subtype:  Pullman_car__Pullman  luxurious passenger car; for day or night travel
              subtype:  sleeping_car__sleeper__wagon-lit__wagonlit  a passenger car that has berths for sleeping
              subtype:  smoking_car__smokingcar__smoker__smoking_carriage__smokingcarriage__smoking_compartment__smokingcompartment  a passenger car for passengers who wish to smoke
           subtype:  slip_coach__slip_carriage  (British) a railway car at the end of the train; it can be detached without stopping the train
           subtype:  tender  car attached to a locomotive to carry fuel and water
        subtype:  equipage__carriage__rig  a wheeled vehicle drawn by horses
           subtype:  baby_buggy__baby_carriage__perambulator__pram__stroller__go-cart__pushchair__pusher  a small carriage in which a baby or child is pushed around
              subtype:  bassinet.baby_buggy  a perambulator that resembles a bassinet
           subtype:  barouche  a horse-drawn carriage having four wheels; has an outside seat for the driver and facing inside seats for two couples and a folding top
           subtype:  brougham.equipage  light carriage; pulled by a single horse
           subtype:  buckboard  an open horse-drawn carriage with four wheels; has a seat attached to a flexible board between the two axles
           subtype:  buggy__roadster  a small lightweight carriage; drawn by a single horse
           subtype:  cabriolet__cab  small two-wheeled horse-drawn carriage; with two seats and a folding hood
           subtype:  chaise__shay  a carriage consisting of two wheels and calash top; drawn by a single horse
           subtype:  chariot  a light four-wheel horse-drawn ceremonial carriage
           subtype:  coach-and-four__coachandfour__coach__four-in-hand  a carriage pulled by four horses with one driver
              subtype:  stagecoach__stage  a large coach-and-four formerly used to carry passengers and mail on regular routes between towns; "we went out of town together by stage about ten or twelve miles"
           subtype:  droshky__drosky  an open horse-drawn carriage with four wheels; formerly used in Poland and Russia
           subtype:  gharry  a horse-drawn carriage in India
           subtype:  gig.equipage  small two-wheeled horse-drawn carriage; with two seats and no hood
           subtype:  hackney_coach__hackneycoach__hackney  a carriage for hire
              subtype:  four-wheeler  a hackney carriage with four wheels
           subtype:  hansom_cab__hansom  a two-wheeled horse-drawn covered carriage with the driver's seat above and behind the passengers
           subtype:  landau  a four-wheel covered carriage with a roof divided into two parts (front and back) that can be let down separately
           subtype:  post_chaise  closed carriage for transporting passengers and mail
           subtype:  surrey  a light four-wheeled horse-drawn carriage; has two or four seats
           subtype:  trap.equipage  a light two-wheeled carriage
        subtype:  chariot.wheeled_vehicle  a two-wheeled horse-drawn battle vehicle; used in war and races in ancient Egypt and Greece and Rome
        subtype:  cycle.wheeled_vehicle  a shortened version of `bicycle' or `tricycle' or `motorcycle'
           subtype:  bicycle__bike__wheel  a cycle that has two wheels; moved by foot pedals
              subtype:  bicycle-built-for-two__bicyclebuiltfortwo__tandem_bicycle__tandem  a bicycle with two sets of pedals and two seats
              subtype:  mountain_bike__all-terrain_bike__allterrainbike__off-roader__offroader  a bicycle with a sturdy frame and fat tires; originally designed for riding in mountainous country
              subtype:  ordinary_bicycle__ordinary  an early bicycle with a very large front wheel and small back wheel
              subtype:  push-bike  (British) a bicycle that must be pedaled
              subtype:  safety_bicycle__safety_bike  bicycle that has two wheels of equal size; pedals are connected to the rear wheel by a multiplying gear
              subtype:  velocipede  any of several early bicycles with pedals on the front wheel
           subtype:  motorcycle__bike  a motor vehicle with two wheels and a strong frame
              subtype:  minibike__motorbike  small motorcycle with a low frame and small wheels and elevated handlebars
                 subtype:  moped  a motorbike that can be pedaled or driven by a low-powered gasoline engine
              subtype:  scrambler.motorcycle  a motorcycle with ridged tires and a strong suspension; designed for riding across rough ground
              subtype:  trail_bike__trailbike  a lightweight motorcycle equipped with rugged tires and suspension; an off-road motorcycle designed for riding cross country
           subtype:  motor_scooter__motorscooter__scooter  a cycle with small wheels and a low-powered gasoline engine geared to the rear wheel
           subtype:  tricycle__trike__velocipede  a cycle with three wheels
              subtype:  pedicab__cycle_rickshaw__cyclerickshaw  a tricycle (usually propelled by pedalling); used in the Orient for transporting passengers for hire; "boys who once pulled rickshaws now pedal pedicabs"
           subtype:  unicycle__monocycle  a cycle with a single wheel that is driven by pedals
        subtype:  handcart__pushcart__cart__go-cart  wheeled vehicle that can be pushed by a person; may have one or two or four wheels; "he used a handcart to carry the rocks away"; "their pushcart was piled high with groceries"
           subtype:  applecart  a handcart from which apples and other fruit are sold in the street
           subtype:  garden_cart__barrow__lawn_cart__wheelbarrow  a cart for carrying small loads; has handles and one or more wheels
           subtype:  hand_truck__truck  a handcart that has a frame with two low wheels and a ledge at the bottom and handles at the top; used to move crates or other heavy objects
           subtype:  laundry_cart__laundrycart  handcart for moving a load of laundry
           subtype:  serving_cart__servingcart  a handcart for serving food
              subtype:  pastry_cart  a serving cart for displaying pastry deserts to restaurant patrons
              subtype:  tea_cart__teacart__tea_trolley__tea_wagon  serving cart for serving tea or light refreshments
           subtype:  shopping_cart  a handcart that holds groceries while shopping
        subtype:  railway_locomotive__railwaylocomotive__locomotive__engine__locomotive_engine  wheeled vehicle consisting of a self-propelled engine used to draw trains along railway tracks
           subtype:  choo-choo  a child's word for locomotive
           subtype:  diesel_locomotive  a locomotive driven by a diesel engine
           subtype:  electric_locomotive  a locomotive that is powered by an electric motor
           subtype:  iron_horse  (c. 1840) an early term for a locomotive
           subtype:  pilot_engine__pilotengine  a locomotive that precedes a train to check the track
           subtype:  shunter  a small locomotive used to move cars around but not to make trips
           subtype:  steam_locomotive__steamlocomotive  a locomotive powered by a steam engine
           subtype:  switch_engine__donkey_engine  a locomotive for switching rolling stock in a railroad yard
           subtype:  tank_engine__tank_locomotive  a locomotive that carries its own fuel and water; no tender is needed
           subtype:  traction_engine  steam-powered locomotive for drawing heavy loads along surfaces other than tracks
        subtype:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails
           subtype:  amphibious_vehicle__amphibian  a flat-bottomed motor vehicle that can travel on land or water
              subtype:  swamp_buggy__swampbuggy__marsh_buggy__marshbuggy  an amphibious vehicle typically having four-wheel drive and a raised body
           subtype:  bloodmobile  a motor vehicle equipped to collect blood donations
           subtype:  car__auto__automobile__machine__motorcar  4-wheeled motor vehicle; usually propelled by an internal combustion engine; "he needs a car to get to work"
              subtype:  new_or_used_car
                 subtype:  new_car__newcar
                 subtype:  used_car
              subtype:  automatic_or_manual_car
                 subtype:  automatic_car__automaticcar
                 subtype:  manual_car
                    subtype:  manual
                       subtype:  156_manual__156manual
                       subtype:  1600_manual
                       subtype:  166_manual__166manual
                    subtype:  manual
                       subtype:  Camry_manual
                       subtype:  Celica_manual
                       subtype:  Corolla_manual
                          subtype:  Corolla_AE92_manual
                          subtype:  Corolla_AE93_manual
                             subtype:  Corolla_AE93_CSI_manual_hatchback
                          subtype:  Corolla_AE95_manual
              subtype:  hatchback_or_sedan_car
                 subtype:  hatchback.car  a car having a hatchback door
                    subtype:  Corolla_AE93_CSI_manual_hatchback
                 subtype:  sedan  a car that is closed and that has front and rear seats and two or four doors
                    subtype:  brougham  a sedan that has no roof over the driver's seat
              subtype:  commercial_or_passenger_car
                 subtype:  commercial_car
                 subtype:  passenger_car__passengercar
              subtype:  car_with_a_certain_energy_source
                 subtype:  electric_car__electric_automobile__electric  a car that is powered by electricity
                 subtype:  car_with_diesel
                 subtype:  car_with_super_petrol
                 subtype:  car_with_unleaded_petrol
                 subtype:  car_with_leaded_petrol
                 subtype:  gas_powered_car__gaspoweredcar
                    subtype:  Stanley_Steamer  (trademark) a steam-powered automobile
              subtype:  car_with_a_special_shape
                 subtype:  station_wagon__stationwagon__beach_wagon__beachwagon__wagon__beach_waggon__beachwaggon__station_waggon__stationwaggon__waggon  a car that has a long body and rear door with space behind rear seat
                 subtype:  convertible  a car that has top that can be folded or removed
                 subtype:  hardtop  a car that resembles a convertible but has a fixed rigid top
                 subtype:  coupe  a car with two doors and front seats and a luggage compartment
                 subtype:  minicar  (British) a car that is even smaller than a subcompact car
                    subtype:  minicab  (British) a minicar used as a taxicab
                 subtype:  minivan  a small box-shaped passenger van; usually has removable seats; used as a family car
                 subtype:  jeep__landrover  a car suitable for traveling over rough terrain
                 subtype:  limousine__limo  large luxurious car; usually drive by a chauffeur
                    subtype:  berlin  a limousine with a glass partition between the front and back seats
                 subtype:  compact_car__compactcar__compact  a small and economical car
                 subtype:  subcompact_car__subcompact  a car smaller than a compact car
                 subtype:  roadster__runabout__two-seater__twoseater  an open automobile having a front seat and a rumble seat
                 subtype:  touring_car__touringcar__phaeton__tourer  large open car seating four with folding top
              subtype:  car_with_a_special_characteristic
                 subtype:  jalopy__bus__heap  a car that is old and unreliable; "the fenders had fallen off that old bus"
              subtype:  car_with_a_function
                 subtype:  taxi__cab__taxicab  a car driven by a person whose job is to take passengers where they want to go in exchange for money
                    subtype:  gypsy_cab__gypsycab  a taxicab that cruises for customers although it is licensed only to respond to calls
                    subtype:  minicab  (British) a minicar used as a taxicab
                 subtype:  ambulance  a vehicle that takes people to and from hospitals
                    subtype:  funny_wagon__funnywagon  (informal) an ambulance used to transport patients to a mental hospital
                 subtype:  patrol_car__cruiser__police_car__prowl_car__prowlcar__squad_car__squadcar  a car in which policemen cruise the streets; equipped with radiotelephonic communications to headquarters
                 subtype:  wedding_car__weddingcar
                 subtype:  armoured_car
              subtype:  car_with_a_role
                 subtype:  loaner  a car that is lent as a replacement for one that is under repair
                 subtype:  pace_car  (auto racing) a high-performance car that leads a parade of competing cars through the pace lap and then pulls off the course
                 subtype:  stock_car.car__stockcar  a car kept in dealers' stock for regular sales
                 subtype:  race_car__racer__racing_car  a fast car that competes in races
                    subtype:  stock_car__stockcar  a racing car with the basic chassis of a commercially available car
                 subtype:  sports_car__sport_car__sportcar  a small low car with a high-powered engine; usually seats two persons
                 subtype:  sport_utility_vehicle__sportutilityvehicle__sportutility__S.U.V.  a high-performance four-wheel drive car built on a truck chassis
              subtype:  car_with_a_modification
                 subtype:  hot_rod__hotrod__hot-rod__hotrod  a car modified to increase its speed and acceleration
              subtype:  car_of_a_certain_make
                 subtype:  Alfa_Romeo
                    subtype:  156
                    subtype:  1600
                    subtype:  164
                    subtype:  166
                    subtype:  2000
                    subtype:  ALFA_33
                    subtype:  ALFA_75
                    subtype:  90
                    subtype:  ALFASUD
                    subtype:  ALFETTA
                    subtype:  BERLINA
                    subtype:  GIULIA
                    subtype:  giulietta
                    subtype:  GT
                    subtype:  GTV
                    subtype:  Millennium_spider
                    subtype:  Montreal
                    subtype:  Spider
                    subtype:  Sprint
                    subtype:  manual
                    subtype:  automatic
                 subtype:  Giulietta
                 subtype:  Asia_motors
                 subtype:  Aston_martin
                 subtype:  Audi
                 subtype:  Austin_healey
                 subtype:  Bentley
                 subtype:  BMW
                 subtype:  Buick
                 subtype:  Cadillac
                 subtype:  Chevrolet
                 subtype:  Chrysler
                 subtype:  Citroen
                 subtype:  Daewoo
                 subtype:  Daihatsu
                 subtype:  Daimler
                 subtype:  Datsun
                 subtype:  Eunos
                 subtype:  Ferrari
                 subtype:  Fiat
                 subtype:  Ford
                 subtype:  Hino
                 subtype:  Holden
                 subtype:  Honda
                 subtype:  HSV
                 subtype:  Hyundai
                 subtype:  Isuzu
                 subtype:  Jaguar
                 subtype:  Jeep
                 subtype:  Kia
                 subtype:  Lada
                 subtype:  Lamborghini
                 subtype:  Land_rover
                 subtype:  Lexus
                 subtype:  Lotus
                 subtype:  M.G.__m
                 subtype:  Maserati
                 subtype:  Mazda
                 subtype:  Mercedes
                 subtype:  Mitsubishi
                 subtype:  Morris
                 subtype:  Nissan
                 subtype:  OKA
                 subtype:  Peugeot
                 subtype:  Pontiac
                 subtype:  Porsche
                 subtype:  Proton
                 subtype:  Range_rover
                 subtype:  Renault
                 subtype:  Rolls_royce
                 subtype:  Rover
                 subtype:  Saab
                 subtype:  Seat
                 subtype:  Sangyong
                 subtype:  Subaru
                 subtype:  Suzuki
                 subtype:  Tata
                 subtype:  Toyota
                    subtype:  Camry
                    subtype:  Celica
                    subtype:  Corolla
                       subtype:  Corolla_manual
                       subtype:  Corolla_automatic
                       subtype:  Corolla_AE92
                       subtype:  Corolla_AE93
                       subtype:  Corolla_AE95
                    subtype:  Cressida
                    subtype:  Lexen
                    subtype:  MR2
                    subtype:  Paseo
                    subtype:  Supra
                    subtype:  Tarago
                    subtype:  manual
                    subtype:  automatic
                 subtype:  Triumph
                 subtype:  TVR
                 subtype:  Vauxhall
                 subtype:  Volkswagen
                 subtype:  Volvo
           subtype:  doodlebug  a small motor vehicle
           subtype:  4WD__four-wheel_drive  a motor vehicle with a four-wheel drive transmission system
           subtype:  go-kart  a small low motor vehicle with four wheels and an open framework; used for racing
           subtype:  golfcart__golf_cart  a small motor vehicle in which golfers can ride between shots
           subtype:  motorcycle__bike  a motor vehicle with two wheels and a strong frame
           subtype:  snowmobile  motor vehicle for travel on snow having caterpillar tracks and front skis
              subtype:  Sno-cat  (trademark) a kind of snowmobile
           subtype:  truck__motortruck  an automotive vehicle suitable for hauling
              subtype:  dump_truck__dumper__tipper_truck__tipper_lorry__tip_truck__tiptruck__tipper  truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity
              subtype:  fire_engine__fire_truck  any of various large trucks that carry firemen and equipment to the site of a fire
                 subtype:  aerial_ladder_truck__ladder_truck  a fire engine carrying ladders
              subtype:  garbage_truck__garbagetruck__dustcart  a truck for collecting domestic refuse; "in England a garbage truck is called a dustcart"
              subtype:  camion__lorry  a large truck designed to carry heavy loads; usually without sides
              subtype:  pickup_truck__pickup  a light truck with an open body and low sides and a tailboard
              subtype:  sound_truck  a truck equipped with a loudspeaker and used for advertising
              subtype:  tow_truck__towtruck__tow_car__wrecker  a truck equipped to hoist and pull wrecked cars (or to remove cars from no-parking zones)
              subtype:  tractor.truck  a truck that has a cab but no body; used for pulling large trailers or vans
              subtype:  trailer_truck__trailertruck__tractor_trailer__trucking_rig__articulated_lorry__semi  a truck consisting of a tractor and trailer together
                 subtype:  tandem_trailer  trucking rig with two trailers in tandem
              subtype:  transporter.truck  a long truck for carrying motor vehicles
              subtype:  van  a truck with an enclosed cargo space
                 subtype:  bookmobile  a van with shelves of books; serves as a mobile library or bookstore
                 subtype:  delivery_truck__delivery_van__panel_truck__paneltruck  a van suitable for delivering goods or services to customers
                 subtype:  laundry_truck__laundrytruck  van that picks up and delivers laundry; "a laundry truck stops by every week"
                 subtype:  moving_van  a van used for moving home or office furniture
                    subtype:  pantechnicon  (British) a large moving van (especially one used for moving furniture)
                 subtype:  passenger_van__passengervan  a van that carries passengers
                    subtype:  minivan  a small box-shaped passenger van; usually has removable seats; used as a family car
                 subtype:  police_van__police_wagon__paddy_wagon__paddywagon__patrol_wagon__wagon__black_Maria  van used by police to transport prisoners
           subtype:  electric_vehicle
              subtype:  electric_car__electric_automobile__electric  a car that is powered by electricity
        subtype:  recreational_vehicle__RV  a motorized wheeled vehicle used for camping or other recreational activities
           subtype:  camping_bus__campingbu__camper__motor_home__motorhome  a recreational vehicle equipped for camping out while traveling
              subtype:  caravan  (British) a camper equipped with living quarters
           subtype:  dune_buggy__beach_buggy__beachbuggy  a recreational vehicle with large tires used on beaches or sand dunes
        subtype:  rolling_stock__rollingstock  collection of wheeled vehicles owned by a railroad or motor carrier
        subtype:  scooter  child's two-wheeled vehicle operated by foot
        subtype:  streetcar__tram__tramcar__trolley__trolley_car__trolleycar  a wheeled vehicle that runs on rails and is propelled by electricity: "`tram' and `tramcar' are British terms"
           subtype:  horsecar  an early form of streetcar that was drawn by horses
        subtype:  sulky  a light two-wheeled vehicle for one person; drawn by one horse
        subtype:  tractor  a wheeled vehicle with large wheels; used in farming and other applications
           subtype:  bulldozer__dozer  large powerful tractor; a large blade in front flattens areas of ground
              subtype:  angledozer  a bulldozer with an angled moldboard to push earth to one side
           subtype:  Caterpillar__cat  (trademark) a tractor that is driven by caterpillar tracks
        subtype:  wagon__waggon  any of various kinds of wheeled vehicles drawn by a horse or tractor
           subtype:  bandwagon  a large ornate wagon for carrying a musical band; "the gaudy bandwagon led the circus parade"
           subtype:  cart  a heavy open wagon usually having two wheels and drawn by an animal
              subtype:  dogcart  a cart drawn by a dog
              subtype:  dumpcart  a cart that can be tilted to empty contents without handling
                 subtype:  tumbrel__tumbril  a farm dumpcart for carrying dung; carts of this type were used to carry prisoners to the guillotine during the French Revolution
              subtype:  horsecart  heavy cart; drawn by a horse; used for farm work
                 subtype:  dray__camion  a low heavy horsecart without sides; used for haulage
              subtype:  jaunting_car__jaunty_car  an open two-wheeled one-horse cart formerly widely used in Ireland
              subtype:  jinrikisha__ricksha__rickshaw  a small two-wheeled cart for one passenger; pulled by one person
              subtype:  oxcart  a cart that is drawn by an ox
              subtype:  ponycart__donkey_cart__tub-cart__tubcart  a cart with an underslung axle and two seats
              subtype:  water_cart__watercart  cart with a tank for water (especially with fresh water for sale)
                 subtype:  watering_cart  water cart with a tank and sprinkler for sprinkling roads
           subtype:  chuck_wagon__chuckwagon  a wagon equipped with a cookstove and provisions (for cowboys)
           subtype:  covered_wagon__coveredwagon__Conestoga_wagon__Conestoga__prairie_wagon__prairiewagon__prairie_schooner__prairieschooner  a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century
           subtype:  icewagon  (formerly) a horse-drawn wagon that delivered ice door to door
           subtype:  lorry  a large low horse-drawn wagon without sides
           subtype:  milkwagon  wagon for delivering milk
           subtype:  tramcar__tram  a four-wheeled wagon that runs on tracks in a mine; "a tramcar carries coal out of a coal mine"
           subtype:  wain  large open farm wagon
           subtype:  water_wagon__waterwagon__water_waggon__waterwaggon  a wagon that carries water (as for troops or work gangs or to sprinkle down dusty dirt roads in the summertime)
        subtype:  coaster_wagon__coasterwagon__wagon  a child's four-wheeled toy cart sometimes used for coasting
        subtype:  welcome_wagon__welcomewagon  a wheeled vehicle carrying information and gifts from local merchants for new residents in an area
     subtype:  workbasket__workbox__workbag  container for holding implements and materials for work (especially for sewing)
        subtype:  sewing_basket  a workbasket in which sewing materials can be stored
  subtype:  conveyance.instrumentality__transport  something that serves as a means of transportation
     subtype:  dolly  conveyance consisting of a wheeled platform for moving heavy objects
     subtype:  dolly.conveyance  conveyance consisting of a wheeled support on which a camera can be mounted
     subtype:  horsebox  a conveyance (railroad car or trailer) for transporting racehorses
     subtype:  litter  conveyance consisting of a chair or bed carried on two poles by bearers
        subtype:  covered_couch__coveredcouch  a litter with a cover for privacy
        subtype:  palanquin__palankeen  a closed litter carried on the shoulders of four bearers
        subtype:  sedan_chair__sedanchair__sedan  a closed litter for one passenger
           subtype:  jampan  a kind of sedan chair used in India
        subtype:  stretcher  a litter for transporting people who are ill or wounded or dead; usually consists of a sheet of canvas stretched between two poles
           subtype:  gurney  a metal stretcher with wheels
     subtype:  mail.conveyance  a conveyance that transports mail
     subtype:  public_transport  conveyance for passengers or mail or freight
        subtype:  autobus__autobu__bus__coach__charabanc__double-decker__jitney__motorbus__motorcoach__omnibus__omnibu  a vehicle carrying many passengers; used for public transport; "he always rode the bus to work"
           subtype:  school_bus  a bus used to transport children to or from school
           subtype:  trolleybus__trolley_coach__trolleycoach__trackless_trolley  a passenger bus with an electric motor that draws power from overhead wires
        subtype:  deadhead.public_transport  a train or bus or taxi traveling empty
        subtype:  express__expres  public transport consisting of a fast train or bus that makes a limited number of scheduled stops; "he caught the express to New York"
        subtype:  local  public transport consisting of a bus or train that stops at all stations or stops; "the local seemed to take forever to get to New York"
        subtype:  shuttle.public_transport  public transport that consists of a bus or train or airplane that plies back and forth between two points
           subtype:  shuttle_bus__shuttlebu  shuttle consisting of a bus that travels between two points
        subtype:  railroad_train__train  public transport provided by a line of railway cars coupled together and drawn by a locomotive; "express trains don't stop at Princeton Junction"
           subtype:  boat_train  a train taking passengers to or from a port
           subtype:  car_train__cartrain  a train that transports passengers and their automobiles
           subtype:  freight_train__freighttrain__rattler  a railroad train consisting of freight cars
              subtype:  freight_liner__freightliner__liner_train__linertrain  a long-distance express freight train between industrial centers and seaports with facilities for rapid loading and unloading of goods
           subtype:  hospital_train  a military train built to transport wounded troops to a hospital
           subtype:  mail_train  a train that carries mail
           subtype:  passenger_train__passengertrain  a train that carries passengers
              subtype:  commuter_train__commuter  a passenger train that is ridden primarily by commuters
           subtype:  streamliner  a streamlined train
           subtype:  subway_train  a train that runs in a subway system
     subtype:  cargo_ships__cargoship__shipping__merchant_marine__merchant_vessels  conveyance provided by the ships belonging to one country or industry
     subtype:  sidecar  conveyance consisting of a small carrier attached to the side of a motorcycle
     subtype:  ski_tow__skitow__ski_lift__skilift__lift  conveyance that carries skiers up a hill
        subtype:  chairlift__chair_lift__chairlift  a ski lift on which riders are seated
        subtype:  rope_tow  a ski tow offering only a moving rope to hold onto
        subtype:  surface_lift__surfacelift  a ski tow that pulls skiers up a slope without lifting them off the ground
           subtype:  T-bar  a surface lift where riders hold a bar and are pulled up the hill on their skis
     subtype:  telpher__telfer  one of the conveyances (or cars) in a telpherage
     subtype:  trailer  a large transport conveyance designed to be pulled by a truck or tractor
        subtype:  car_carrier__carcarrier  a trailer that can be loaded with new cars for delivery to sales agencies
        subtype:  semitrailer__semi  a trailer having wheels only in the rear; the front is supported by the towing vehicle
     subtype:  aerial_tramway__tramway__tram__cable_tramway__cabletramway__ropeway  a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers
     subtype:  vehicle  a conveyance that transports people or objects
        subtype:  bumper_car__Dodgem  a small low-powered electrically powered vehicle driven on a special platform where there are many others to be dodged
        subtype:  carrier.vehicle  a vehicle designed to carry something; "refrigerated carriers have revolutionized the grocery business"
        subtype:  craft  a vehicle designed for navigation in or on water or air or through outer space
           subtype:  aircraft  a vehicle that can fly
              subtype:  bogy__bogie__bogey  an unidentified (and possibly enemy) aircraft
              subtype:  cruise_missile  an unmanned aircraft that is a self-contained bomb
              subtype:  heavier-than-air_craft  a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it
                 subtype:  airplane__aeroplane__plane  an aircraft that has a fixed wing and is powered by propellers or jets; "the flight was delayed due to trouble with the airplane"
                    subtype:  airliner  a commercial airplane that carries passengers
                       subtype:  airbus  a subsonic jet airliner operated over short distances
                       subtype:  narrowbody_aircraft__narrowbody  a commercial airliner with a single aisle
                       subtype:  widebody_aircraft__widebody__twin-aisle_airplane  a commerical airliner with two aisles
                    subtype:  amphibious_aircraft__amphibian  an airplane designed to take off and land on water
                    subtype:  biplane  old fashioned airplane; has two wings one above the other
                    subtype:  bomber  a military aircraft that drops bombs during flight
                       subtype:  B-52  US military aircraft; B- stands for bomber
                       subtype:  dive_bomber  a bomber that releases its bombs during a steep dive toward the target
                    subtype:  fighter_aircraft__fighteraircraft__fighter__attackaircraft  a high-speed military or naval airplane designed to destroy enemy aircraft in the air
                       subtype:  interceptor  a fast maneuverable fighter plane designed to intercept enemy aircraft
                       subtype:  kamikaze  a fighter plane used for suicide missions by Japanese pilots in World War II
                    subtype:  hangar_queen  an airplane with a bad maintenance record
                    subtype:  jet-propelled_plane__jetpropelledplane__jet__jetplane  an airplane powered by one or more jet engines
                       subtype:  jumbojet__jumbo_jet__jumbojet  a very large jet plane
                       subtype:  twinjet  a jet plane propelled by two jet engines
                    subtype:  monoplane  an airplane with a single wing
                    subtype:  multiengine_airplane__multiengineairplane__multiengine_plane__multiengineplane  a plane with two or more engines
                    subtype:  propeller_plane__propellerplane  an airplane that is driven by a propeller
                       subtype:  double-prop__double-propeller_plane__twin-prop__twin-propeller-plane  a propeller plane with an engine that drives two propellers in opposite directions (for stability)
                       subtype:  propjet__turboprop__turbopropellerplane  an airplane with an external propeller that is driven by a turbojet engine
                       subtype:  single_prop__single-propeller_plane  an propeller plane with a single propeller
                    subtype:  seaplane__hydroplane  an airplane that can land on or take off from water; "the designer of marine aircraft demonstrated his newest hydroplane"
                       subtype:  floatplane__pontoon_plane__pontoonplane  a seaplane equipped with pontoons for landing or taking off from water
                       subtype:  flying_boat  a large seaplane that floats on the full rather than on pontoons
                    subtype:  ski-plane__skiplane  an airplane equipped with skis so it can land on a snowfield
                    subtype:  turbojet__turboprop  airplane powered by a turbojet engine
                 subtype:  autogiro__autogyro__gyroplane  an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
                 subtype:  pilotless_aircraft__pilotlessaircraft__drone__radio-controlled_aircraft  an aircraft without a pilot that is operated by remote control
                 subtype:  glider__sailplane  aircraft supported only by the dynamic action of air against its surfaces
                    subtype:  hang_glider  a glider resembling a large kite; the rider hangs from it while descending from a height
                 subtype:  helicopter__chopper__whirlybird__eggbeater  an aircraft without wings that obtains its lift from the rotation of overhead blades
                    subtype:  cargo_helicopter__cargohelicopter  a helicopter that carries cargo
                    subtype:  shuttle_helicopter__shuttlehelicopter  a helicopter that shuttles back and forth
                    subtype:  single-rotor_helicopter  a helicopter having a single rotor
                    subtype:  skyhook.helicopter  helicopter carrying a reel of steel cable that can be used to lift and transport heavy objects
                 subtype:  orthopter__ornithopter  heavier-than-air craft that is propelled by the flapping of wings
              subtype:  lighter-than-air_craft  aircraft supported by its own buoyancy
                 subtype:  airship__dirigible  a steerable self-propelled airship
                    subtype:  barrage_balloon__barrageballoon  an elongated tethered balloon or blimp with cables or net suspended from it to deter enemy planes that are flying low
                       subtype:  kite_balloon  a barrage balloon with lobes at one end that keep it headed into the wind
                    subtype:  blimp__sausage_balloon__sausageballoon__sausage  a small nonrigid airship used for observation or as a barrage balloon
                    subtype:  zeppelin__Graf_Zeppelin  a large rigid dirigible designed to carry passengers or bombs
                 subtype:  balloon  large tough non-rigid bag filled with gas or hot air
                    subtype:  hot-air_balloon__hotairballoon  balloon for travel through the air in a basket suspended below a large bag of heated air
                    subtype:  meteorological_balloon  a small unmanned balloon set aloft to observe atmospheric conditions
                       subtype:  pilot_balloon__pilotballoon  meteorological balloon used to observe air currents
                    subtype:  trial_balloon.balloon__trialballoon  a balloon sent up to test air currents
           subtype:  hovercraft__ground-effect_machine  a craft capable of moving over water or land on a cushion of air created by jet engines
           subtype:  landing_craft__landingcraft  naval craft designed for putting ashore troops and equipment
           subtype:  spacecraft__ballistic_capsule__ballisticcapsule__space_vehicle__spacevehicle  a craft capable of traveling in outer space; technically a satellite around the sun
              subtype:  lander  a space vehicle that is designed to land on the moon or another planet
              subtype:  lunar_excursion_module__lunarexcursionmodule__lunar_module__lunarmodule__LEM  a spacecraft that carries astronauts from the command module to the surface of the moon and back
              subtype:  space_capsule__spacecapsule__capsule  a spacecraft designed to transport people and support human life in outer space
              subtype:  space_shuttle__spaceshuttle  a reusable spacecraft with wings for a controlled descent through the Earth's atmosphere
           subtype:  vessel.craft__watercraft  a craft designed for water transportation
              subtype:  boat  a small vessel for travel on water
                 subtype:  ark  a boat built by Noah to save his family and animals from the Flood
                 subtype:  barge__flatboat__hoy__lighter  a boat with a flat bottom for carrying heavy loads (especially on canals)
                    subtype:  dredger  a barge or barge-like vessel used for dredging
                    subtype:  houseboat  a barge that is designed and equipped for use as a dwelling
                    subtype:  pontoon.barge  a floating structure (as a flat-bottomed boat) that serves as a dock or to support a bridge
                    subtype:  scow  a barge carrying bulk materials in an open hold
                    subtype:  Norfolk_wherry__wherry  (British) sailing barge used especially in East Anglia
                 subtype:  bumboat  a small boat that ferries supplies and commodities for sale to a larger ship at anchor
                 subtype:  canal_boat__canalboat__narrowboat  a long narrow boat used on canals to carry freight
                 subtype:  ferry__ferryboat  a boat that transports people or vehicles across a body of water and operates on a regular schedule
                    subtype:  car-ferry  a ferry that transports motor vehicles
                 subtype:  fireboat  a boat equipped to fight fires on ships or along a waterfront
                 subtype:  gondola  long narrow flat-bottomed boat propelled by sculling; traditionally used on canals of Venice
                 subtype:  guard_boat__guardboat  a boat that is on guard duty (as in a harbor) around a fleet of warships
                 subtype:  gunboat  a small shallow-draft boat carrying mounted guns; used by costal patrols
                 subtype:  junk  any of various Chinese boats with a high poop and lugsails
                 subtype:  longboat  the largest boat carried by a merchant sailing vessel
                 subtype:  lugger  small fishing boat rigged with one or more lugsails
                 subtype:  Mackinaw_boat__mackinaw  a flat-bottomed boat used on upper Great Lakes
                 subtype:  mailboat__mail_boat__packet__packet_boat  a boat for carrying mail
                 subtype:  motorboat__powerboat  a boat propelled by an internal-combustion engine
                    subtype:  cabin_cruiser__cabincruiser__cruiser__pleasure_boat__pleasure_craft  a large motorboat that has a cabin and plumbing and other conveniences necessary for living on board
                    subtype:  launch  a motorboat with an open deck or a half deck
                    subtype:  outboard_motorboat__outboard  a motorboat with an outboard motor
                    subtype:  speedboat  a fast motorboat
                       subtype:  hydroplane__hydrofoil  a speedboat that is equipped with hydrofoils that lift it so that it skims the water at high speeds; "the museum houses a replica of the jet hydroplane that broke the record"
                    subtype:  water_scooter__waterscooter__sea_scooter__seascooter__scooter  a motorboat resembling a motor scooter
                 subtype:  pilot_boat__pilotboat  a boat to carry pilots to and from large ships
                 subtype:  police_boat  a boat used by harbor police
                 subtype:  punt  an open flat-bottomed boat used in shallow waters and propelled by a long pole
                 subtype:  river_boat__riverboat  a boat used on rivers or to ply a river
                    subtype:  keelboat  river boat with a shallow draught and a keel but no sails; used to carry freight; moved by rowing or punting or towing
                    subtype:  showboat  a river steamboat on which theatrical performances could be given (especially on the Mississippi River)
                 subtype:  scow.boat  any of various flat-bottomed boats with sloping ends
                 subtype:  sea_boat__seaboat  a boat that is seaworthy; that is adapted to the open seas
                    subtype:  lifeboat  a strong sea boat designed to rescue people from a sinking ship
                    subtype:  whaleboat  a long narrow boat designed for quick turning and use in rough seas
                 subtype:  sharpie  a long narrow shallow-draft boat with a flat bottom and a triangular sail; formerly used along the N Atlantic coast of the US
                 subtype:  small_boat__smallboat  a boat that is small
                    subtype:  canoe  small and light boat; pointed at both ends; propelled with a paddle
                       subtype:  birchbark_canoe__birchbarkcanoe__birchbark  a canoe made with the bark of a birch tree
                       subtype:  dugout_canoe__dugout__pirogue  a canoe made by hollowing out and shaping a large log
                       subtype:  kayak  a small canoe consisting of a light frame made watertight with animal skins; used by Eskimos
                       subtype:  outrigger_canoe__outriggercanoe  a seagoing canoe (as in South Pacific) with an outrigger to prevent it from upsetting
                    subtype:  cockleshell  a small light flimsy boat
                    subtype:  coracle  a small rounded boat made of hides stretched over a wicker frame; still used in some parts of Great Britain
                    subtype:  dinghy__dory__rowboat  a small boat of shallow draft with cross thwarts for seats and rowlocks for oars with which it is propelled
                       subtype:  rowing_boat  (British) a rowboat
                       subtype:  wherry  light rowboat for use in racing or for transporting goods and passengers in inland waters and harbors
                    subtype:  gig.small_boat  long and light rowing boat; especially for racing
                    subtype:  racing_boat  a boat propelled by oarsmen and designed for racing
                       subtype:  racing_gig  a light narrow racing boat for two or more oarsmen
                       subtype:  racing_shell__shell  a very light narrow racing boat
                          subtype:  racing_skiff__single_shell  a shell for a single oarsman
                          subtype:  scull  a racing shell propelled by one or two oarsmen pulling two oars
                    subtype:  skiff  any of various small boats propelled by oars or by sails or by a motor
                       subtype:  sampan  an Asian skiff usually propelled by two oars
                    subtype:  yawl.small_boat  a ship's small boat (usually rowed by 4 or 6 oars)
                       subtype:  jolly_boat__jollyboat__jolly  a yawl used by a ship's sailors for general work
                 subtype:  steamboat  a boat propelled by a steam engine
                    subtype:  showboat  a river steamboat on which theatrical performances could be given (especially on the Mississippi River)
                 subtype:  surfboat  a boat that can be launched or landed in heavy surf
                 subtype:  ship's_boat__tender__pinnace__cutter  a boat for communication between ship and shore
                    subtype:  gig.ship's_boat  tender that is a light ship's boat; often for personal use of captain
                 subtype:  tugboat__tug__towboat__tower  a powerful small boat designed to pull or push larger ships
              subtype:  fishing_boat__fishingboat__fishing_smack__fishingsmack__fishing_vessel__fishingvessel  a vessel for fishing; often has a well to keep the catch alive
                 subtype:  dragger__trawler  a fishing boat that uses a trawl net or dragnet to catch fish
              subtype:  antique_crescent-shaped_galley__galley  (classical antiquity) a crescent-shaped seagoing vessel propelled by oars
                 subtype:  trireme  ancient Greek or Roman galley or warship having three tiers of oars on each side
              subtype:  large_medieval_galley__galley  a large medieval vessel with a single deck propelled by sails and oars with guns at stern and prow; a complement of 1,000 men; used mainly in the Mediterranean for war and trading
              subtype:  ice_yacht__iceyacht__iceboat__scooter  a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice
              subtype:  Merrimac  an iron-clad vessel built by the Confederate forces in the hope of breaking the blockade imposed by the North
              subtype:  Monitor  an iron-clad vessel built by Federal forces to do battle with the Merrimac
              subtype:  patrol_boat__patrol_ship  a vessel assigned to patrol an area
              subtype:  sailing_vessel__sailingvessel__sailing_ship__sailingship  a vessel that is powered by the wind; often having several masts
                 subtype:  barque__bark  a sailing ship with 3 (or more) masts
                 subtype:  brig  two-masted sailing vessel square-rigged on both masts
                 subtype:  brigantine__hermaphrodite_brig__hermaphroditebrig  two-masted sailing vessel square-rigged on the foremast and fore-and-aft rigged on the mainmast
                 subtype:  clipper_ship__clippership__clipper  a fast sailing ship used in former times
                 subtype:  cutter.sailing_vessel  a sailing vessel with a single mast set further back than the mast of a sloop
                 subtype:  dhow  a lateen-rigged sailing vessel used by Arabs
                 subtype:  felucca  a fast narrow sailing ship of the Mediterranean
                 subtype:  fore-and-after  sailing vessel with a fore-and-aft rig
                 subtype:  galleon  a large square-rigged sailing ship with three or more masts; used by the Spanish for commerce and war from the 15th to 18th centuries
                    subtype:  carrack  a large galleon sailed in the Mediterranean as a merchantman
                 subtype:  Indiaman  a large sailing ship that was engaged in the British trade with India
                 subtype:  ketch  a sailing vessel with two masts; the mizzen is forward of the rudderpost
                 subtype:  sailboat__sailing_boat__sailingboat  a small sailing vessel; usually with a single mast
                    subtype:  catamaran  a sailboat with two parallel hulls held together by single deck
                    subtype:  catboat  a sailboat with a single mast set far forward
                    subtype:  trimaran  a fast sailboat with 3 parallel hulls
                 subtype:  schooner  sailing vessel used in former times
                    subtype:  sharpshooter  a fast schooner once used by New England fisherman for illegal fishing in Canadian waters
                 subtype:  sloop  a sailing vessel with a single mast set about one third of the boat's length aft of the bow
                    subtype:  knockabout  a sloop with a simplified rig and no bowsprit
                    subtype:  raceabout  a small sloop having the keep of a knockabout but with finer lines and carrying more sail
                 subtype:  smack  a sailing ship (usually rigged like a sloop or cutter) used in fishing and sailing along the coast
                 subtype:  square-rigger  a square-rigged sailing ship
                 subtype:  windjammer  a large sailing ship
                 subtype:  yawl  a sailing vessel with two masts; a small mizzen is aft of the rudderpost
              subtype:  ship  a vessel that carries passengers or freight
                 subtype:  abandoned_ship__abandonedship__derelict  a ship abandoned on the high seas
                 subtype:  blockade-runner  a ship that runs through or around a naval blockade
                 subtype:  cargo_ship__cargoship__cargo_vessel__cargovessel  a ship design to carry cargo
                    subtype:  banana_boat  a ship designed to transport bananas
                    subtype:  freighter__bottom__merchantman__merchant_ship  a cargo ship; "they did much of their overseas trade in foreign bottoms"
                    subtype:  cattleship__cattle_boat  a cargo ship for the transport of livestock
                    subtype:  container_ship__containership__containership  a cargo ship designed to hold containerized cargoes
                    subtype:  Liberty_ship  a slow cargo ship built during World War II
                    subtype:  oil_tanker__oiltanker__oiler__tanker__tank_ship  a cargo ship designed to carry crude oil in bulk
                       subtype:  supertanker  the largest class of oil tankers
                 subtype:  flagship  the ship that carries the commander of a fleet and flies his flag
                 subtype:  Flying_Dutchman  a spectral ship said to be seen in storms, especially off the Cape of Good Hope
                 subtype:  gas-turbine_ship__gasturbineship  a ship powered by a gas turbine
                 subtype:  hospital_ship  a ship built to serve as a hospital; used for wounded in wartime
                 subtype:  hulk  a ship that has been wrecked and abandoned
                 subtype:  iceboat__icebreaker  a ship with a reinforced bow to break up ice and keep channels open for navigation
                 subtype:  lightship  a ship equipped like a lighthouse and anchored where a permanent lighthouse would be impracticable
                 subtype:  Mayflower  the ship in which the Pilgrim Fathers sailed from England to Massachusetts in 1620
                 subtype:  minelayer  ship equipped for laying marine mines
                 subtype:  minesweeper  ship equipped to detect and then destroy or neutralize or remove marine mines
                 subtype:  nuclear-powered_ship__nuclearpoweredship  ship whose motive power comes from the energy of a nuclear reactor
                 subtype:  passenger_ship__passengership  a ship built to carry passengers
                    subtype:  ocean_liner__oceanliner__liner  a large commercial ship (especially one that carries passengers on a regular schedule)
                       subtype:  cabin_liner__cabinliner  a liner with cabins for passengers
                       subtype:  cargo_liner__cargoliner  a liner that carries cargo
                       subtype:  cruise_ship__cruise_liner  a passenger ship used commercially for pleasure cruises
                       subtype:  express_luxury_liner__luxury_liner  a liner equipped for sumptuous living
                 subtype:  pirate_ship__pirate  a ship manned by pirates
                    subtype:  corsair  a swift pirate ship (often operating with official sanction)
                 subtype:  school_ship__training_ship  a ship used to train students as sailors
                 subtype:  shipwreck  a wrecked ship (or a part of one)
                 subtype:  sister_ship  a ship that is one of two or more similar ships built at the same time
                 subtype:  slave_ship__slaveship  a ship used to transport slaves from their homes to places of bondage
                 subtype:  small_ship__smallship  a ship that is small
                 subtype:  spaceship  a ship that travels through outer space (especially in science fiction)
                 subtype:  steamship__steamer  a ship powered by one or more steam engines
                    subtype:  paddle_steamer__paddle-wheeler  a steam vessel propelled by paddle wheels
                       subtype:  side-wheeler  a paddle steamer having a paddle wheel on each side
                       subtype:  sternwheeler  a paddle steamer having the paddle wheel in the stern
                    subtype:  tramp_steamer__trampsteamer__tramp  a commercial steamer for hire; one having no regular schedule
                 subtype:  supply_ship__tender  ship that usually provides supplies to other ships
                 subtype:  three-decker.ship__threedecker  any ship having three decks
                 subtype:  transport_ship__transportship  a ship for carrying soldiers or military equipment
                 subtype:  treasure_ship  a 16th-century ship loaded with treasure
                 subtype:  troopship  ship for transporting troops
                 subtype:  warship__war_vessel__warvessel__combat_ship  a government ship that is available for waging war
                    subtype:  attack_aircraft_carrier__aircraft_carrier__carrier  a large warship that carries planes and has a long flat deck for take-offs and landings
                    subtype:  battleship__battlewagon  large and heavily armoured warship
                       subtype:  dreadnought__dreadnaught  battleship that has big guns all of the same caliber
                       subtype:  pocket_battleship  a small battleship built to conform with treaty limitations on tonnage and armament (from 1925 to 1930)
                    subtype:  capital_ship__capitalship  a warship of the first rank in size and armament
                    subtype:  corvette  a highly maneuverable escort warship; smaller than a destroyer
                    subtype:  cruiser  a large fast warship; smaller than a battleship and larger than a destroyer
                       subtype:  battle_cruiser  a cruiser of maximum speed and firepower
                       subtype:  guided_missile_cruiser  a cruiser that carries guided missiles
                    subtype:  guided_missile_destroyer__destroyer  a small fast lightly armored but heavily armed warship
                       subtype:  tin_can__tincan  informal term for a destroyer
                       subtype:  torpedo-boat_destroyer  small destroyer that was the forerunner of modern destroyers; designed to destroy torpedo boats
                    subtype:  destroyer_escort__destroyerescort  warship smaller than a destroyer; designed to escort fleets or convoys
                    subtype:  frigate  a United States warship larger than a destroyer and smaller than a cruiser
                       subtype:  guided_missile_frigate  a frigate that carries guided missiles
                    subtype:  frigate.warship  a medium size square-rigged warship of the 18th and 19th centuries
                       subtype:  Constitution__Old_Ironsides  United States 44-gun frigate that was one of the first three naval ships built by the United States; it won brilliant victories over British frigates during the War of 1812 and is without doubt the most famous ship in the history of the United States Navy; it has been rebuilt and is anchored in the Charlestown Navy Yard in Boston
                    subtype:  guard_ship__guardship  a warship (at anchor or under way) required to maintain a higher degree of readiness than others in its squadron
                    subtype:  man-of-war__ship_of_the_line  a warship intended for combat
                    subtype:  privateer  a privately owned warship commissioned to prey on the commercial shipping or warships of an enemy nation
                    subtype:  sloop_of_war  a sailing or steam warship having cannons on only one deck
                    subtype:  submersible_warship__submersiblewarship__submersible  a warship designed to operate under water
                       subtype:  pigboat__submarine__sub__uboat  a submersible warship usually armed with torpedoes
                          subtype:  attack_submarine  a military submarine designed and armed to attack enemy shipping
                          subtype:  auxiliary_research_submarine  a submarine for research purposes
                          subtype:  fleet_ballistic_missile_submarine__fleetballisticmissilesubmarine  a submarine carrying ballistic missiles
                          subtype:  nautilus__nuclear_submarine__nuclearsubmarine__nuclear-powered_submarine__nuclearpoweredsubmarine  a submarine that is propelled by nuclear power
                    subtype:  surface_ship__surfaceship  a warship that operates on the surface of the water
                    subtype:  three-decker__threedecker  a warship carrying guns on three decks
                    subtype:  torpedo_boat__torpedoboat  small high-speed warship designed for torpedo attacks in coastal waters
                       subtype:  PT_boat__mosquito_boat__mosquito_craft__motor_torpedo_boat__motortorpedoboat  a small fast unarmored and lightly armed torpedo boat; P(ropeller) T(orpedo) boat
                 subtype:  whaling_ship__whalingship__whaler  a ship engaged in whale fishing
                    subtype:  factory_ship__factoryship  a whaling ship equipped to process whale products at sea
                 subtype:  wreck.ship  a ship that has been destroyed at sea
              subtype:  shrimper  a vessel engaged in shrimping
              subtype:  weather_ship__weathership  an oceangoing vessel equipped to make meteorological observations
              subtype:  racing_yacht__yacht  an expensive vessel propelled by sail or power and used for cruising or racing
        subtype:  hearse  a vehicle for carrying a coffin to a church or a cemetery
        subtype:  military_vehicle  vehicle used by the armed forces
           subtype:  caisson  a two-wheeled military vehicle carrying artillery ammunition
           subtype:  half_track.military_vehicle__halftrack  a motor vehicle propelled by half tracks
           subtype:  personnel_carrier__personnelcarrier  a military vehicle (usually armored) for transporting military personnel and their equipment
           subtype:  reconnaissance_vehicle__scout_car__scoutcar  fast armored military vehicle with four-wheel drive and open top
           subtype:  army_tank__tank__armored_combat_vehicle  an enclosed armored military vehicle; has a cannon and moves on caterpillar treads
              subtype:  panzer  a German tank of the kind used in World War II
           subtype:  weapons_carrier__weaponscarrier  military vehicle that is a light truck designed to carry mortars or machine guns and their crews
        subtype:  picket.vehicle  a vehicle performing sentinel duty
           subtype:  picket_boat  a boat serving as a picket
           subtype:  picket_ship  a ship serving as a picket
        subtype:  rocket  any vehicle propelled by a rocket engine
           subtype:  missile  rocket carrying passengers or instruments or a warhead
              subtype:  air-to-air_missile  a missile designed to be launched from one airplane at another
              subtype:  air-to-ground_missile__air-to-surface_missile  a missile designed to be launched from an airplane at a target on the ground
              subtype:  ballistic_missile__ballisticmissile  a missile that is guided in the first part of its flight but falls freely as it approaches target
                 subtype:  intercontinental_ballistic_missile__ICBM  a ballistic missile that is capable of traveling from one continent to another
              subtype:  guided_missile  a rocket-propelled missile whose path can be controlled during flight either by radio signals or by internal homing devices
                 subtype:  antiballistic_missile__antiballisticmissile__ABM  a defensive missile designed to shoot down incoming intercontinental ballistic missiles; "the Strategic Arms Limitation Talks placed limits on the deployment of ABMs"
                 subtype:  buzz_bomb__robot_bomb__robotbomb__flying_bomb__doodlebug__V-1  a small jet-propelled winged missile that carries a bomb
                 subtype:  space_probe__spaceprobe  a rocket-propelled guided missile that can escape the earth's atmosphere; makes observations of the solar system that cannot be made by terrestrial observation
                 subtype:  surface-to-air_missile__SAM  a guided missile fired from shipboard against an airborne target
              subtype:  heat-seeking_missile  a missile with a guidance system that directs it toward hot targets (as the emissions of a jet engine)
                 subtype:  brilliant_pebble__brilliantpebble  a code name for a small computerized heat-seeking missile that was supposed to intercept and destroy enemy missiles
              subtype:  sidewinder  air-to-air missile with infrared homing device
           subtype:  test_rocket__research_rocket__test_instrument_vehicle  a rocket fired for test purposes
              subtype:  sounding_rocket  a research rocket used to obtain information about the atmosphere at various altitudes
        subtype:  skibob  a vehicle resembling a bicycle but having skis instead of wheels; the rider wears short skis for balancing
        subtype:  sled__sledge__sleigh  a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow
           subtype:  bobsleigh__bobsled__bob  a long racing sled (for 2 or more people) with a steering mechanism
           subtype:  bobsled__bobsleigh  formerly two short sleds coupled together
           subtype:  dogsled__dog_sled__dogsled__dog_sleigh__dogsleigh  (Canada) a sled pulled by dogs
           subtype:  luge  a racing sled for one or two people
           subtype:  pung  a low one-horse box sleigh
           subtype:  toboggan  a long narrow sled without runners; boards curve upward in front
        subtype:  snowplow__snowplough  a vehicle used to push snow from roads
        subtype:  steamroller__road_roller  vehicle equipped with heavy wide smooth rollers for compacting roads and pavements
        subtype:  troika  a Russian vehicle (carriage or sled) pulled by three horses abreast
        subtype:  troop_carrier__troopcarrier  any land or sea or air vehicle designed to carry troops
           subtype:  troopship  ship for transporting troops
        subtype:  wheeled_vehicle  a vehicle that moves on wheels and usually has a container for transporting things or people
  subtype:  device  an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"
     subtype:  acoustic_device  a device for amplifying or transmitting sound
        subtype:  bell  a hollow device made of metal that makes a ringing sound when struck
           subtype:  church_bell  a bell in a church tower (usually sounded to summon people to church); "church bells were ringing all over town"
           subtype:  cowbell  a bell hung around the neck of cow so that the cow can be easily located
           subtype:  death_bell__deathbell__death_knell__deathknell  a bell rung to announce a death
           subtype:  dinner_bell  a bell rung to announce that dinner has been served
           subtype:  electric_bell  a bell activated by the magnetic effect of an electric current
              subtype:  telephone_bell__telephonebell  electric bell that rings to signal a call
           subtype:  fire_bell  a bell rung to give a fire alarm
           subtype:  Liberty_Bell  the bell of Independence Hall; rung 8 July 1776 to announce the signing of the Declaration of Independence
           subtype:  school_bell  a bell rung to announce beginning or ending of class
           subtype:  sheep_bell__sheepbell  a bell hung round the neck of a sheep so that the sheep can be easily located
           subtype:  shop_bell  a bell attached to the door of a small shop; warns the proprietor that a customer has entered the shop
           subtype:  sleigh_bell__cascabel  bell attached to a sleigh, or to harness of horse pulling a sleigh
           subtype:  warning_bell__warningbell  a bell used to sound an alarm
        subtype:  birdcall  a device for imitating a birdcall
        subtype:  ear_trumpet__eartrumpet__hearing_aid__hearingaid  a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
        subtype:  megaphone  a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
        subtype:  mouthpiece  an acoustic device; the part of a telephone into which a person speaks
        subtype:  mute  a device used to soften the tone of a musical instrument
           subtype:  sordino__sourdine  a mute for a violin
        subtype:  silencer.acoustic_device__muffler  a tubular acoustic device inserted in the exhaust system that is designed to reduce noise
        subtype:  siren.acoustic_device  an acoustic device producing a loud often wailing sound as a signal or warning
        subtype:  slapstick.acoustic_device  acoustic device consisting of two paddles hinged together; used by an actor to make a loud noise without inflicting injury when striking someone
        subtype:  speaking_trumpet  a trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person
        subtype:  whistle  acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound
           subtype:  boat_whistle  a whistle on a boat that is sounded as a warning
           subtype:  factory_whistle__factorywhistle  a whistle at a factory that is sounded to announce times for starting or stopping work
           subtype:  steam_whistle__steamwhistle  a whistle in which the sound is produced by steam; usually attached to a steam boiler
     subtype:  adapter__adaptor  device that enables something to be used in a way different from that for which it was intended or makes different pieces of apparatus compatible
     subtype:  afterburner  a device injects fuel into a hot exhaust for extra thrust
     subtype:  airfoil__control_surface__surface  a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight
        subtype:  aileron  an airfoil that controls lateral motion
        subtype:  elevator  the airfoil on the tailplane of an aircraft that makes it ascend or descend
        subtype:  flaps__flap__flap  a movable airfoil that is part of an aircraft wing; used to increase lift or drag
           subtype:  landing_flap__landingflap  a flap on the underside of the wing that is lowered to slow the plane for landing
        subtype:  horizontal_stabilizer__tailplane  the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged
        subtype:  rotor_blade__rotorblade__rotary_wing  the long airfoil that rotates to provide the lift that supports a helicopter in the air
        subtype:  rudder  a hinged vertical airfoil mounted at the tail of an aircraft and used to make horizontal course changes
        subtype:  spoiler  a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag
        subtype:  spoiler.airfoil  an airfoil mounted on the rear of a car to reduce lift at high speeds
        subtype:  stabilizer.airfoil  airfoil consisting of a device for stabilizing an aircraft
           subtype:  horizontal_tail  the horizontal stabilizer and elevator in the tail assembly of an aircraft
           subtype:  vertical_stabilizer__vertical_fin__tail_fin__tailfin  a stabilizer that is part of the vertical tail structure of an airplane
        subtype:  vertical_tail  the vertical airfoil in the tail assembly of an aircraft
        subtype:  wing.airfoil  one of the horizontal airfoils on either side of the fuselage of an airplane
     subtype:  alarm_system__alarmsystem__warning_device__warningdevice  a device that signals the occurrence of some undesirable event
        subtype:  automobile_horn__car_horn__carhorn__motor_horn__motorhorn__horn__hooter  a device on an automobile for making a warning noise
        subtype:  burglar_alarm__burglaralarm  a warning device that is tripped off by the occurrence of a burglary
        subtype:  smoke_alarm__smokealarm__fire_alarm  an alarm that is tripped off by fire or smoke
        subtype:  horn.alarm_system  an alarm device that makes a loud warning sound
           subtype:  air_horn.horn__airhorn  a pneumatic horn
           subtype:  foghorn  a warning device consisting of a horn that generates a loud low tone
              subtype:  diaphone  a foghorn that makes a signal consisting of two tones
           subtype:  klaxon__claxon  a kind of loud horn formerly used on motor vehicles
           subtype:  shofar__shophar  an ancient musical horn made from the horn of a ram; used in ancient times by the Israelites to sound a warning or a summons; used in synagogues today on solemn occasions
        subtype:  siren.acoustic_device  an acoustic device producing a loud often wailing sound as a signal or warning
     subtype:  contraption__appliance__contrivance__convenience__gadget__gizmo__gismo__widget  a device that very useful for a particular job
        subtype:  gadgetry  appliances collectively; "labor-saving gadgetry"
        subtype:  gimbals__gimbal  an appliance that allows an object (such as a ship's compass) to remain horizontal even as its support tips
     subtype:  applicator__applier  a device for applying a substance
        subtype:  flux_applicator  an applicator for applying flux (as in soldering)
        subtype:  paintbrush  a brush used as an applicator (to apply paint)
        subtype:  spray_gun__spraygun  an applicator resembling a gun for applying liquid substances (as paint) in the form of a spray
     subtype:  aspergill  a short-handled device with a globe containing a sponge; used for sprinkling holy water
     subtype:  autopilot__automatic_pilot__automaticpilot__robot_pilot__robotpilot  a navigational device that automatically keeps ships or planes or spacecraft on a steady course
     subtype:  decoy__bait__lure  something used to lure victims into danger
        subtype:  fisherman's_lure__fisherman'slure__fish_lure  (angling) any bright artificial bait consisting of plastic or metal mounted with hooks and trimmed with feathers
           subtype:  fly.fisherman's_lure  fisherman's lure consisting of a fishhook decorated to look like an insect
              subtype:  dry_fly  a fly (fisherman's lure) that skims the surface of the water
              subtype:  streamer_fly  an artificial fly that has wings extending back beyond the crook of the fishhook
              subtype:  wet_fly  fisherman's fly that floats under the surface of the water
           subtype:  spinner  fisherman's lure; revolves when drawn through the water
        subtype:  ground_bait  bait scattered on the water to attract fish
        subtype:  stool_pigeon__stoolpigeon  a dummy pigeon used to decoy others
     subtype:  billiard_marker  a device for keeping the score in a game of billiards
     subtype:  blower  a device that produces a current of air
        subtype:  hair_dryer__hand_blower__blow_dryer__blow_drier__hair_drier  a hand-held electric blower that can blow warm air onto the hair; used for styling hair
     subtype:  blowtube__blow_tube__blowpipe  a device that directs air or gas into a flame to concentrate heat
     subtype:  bootjack  has V-shaped notch for pulling off boots
     subtype:  breathalyzer__breathalyser  a device that measures chemicals (especially the alcohol content) in a person's expired breath
     subtype:  breathing_device__breathingdevice__breathingapparatu__breathing_machine__breathingmachine__ventilator  a device that facilitates breathing in cases of respiratory failure
        subtype:  aqualung__Aqua-Lung__scuba  a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is acronym for Self Contained Underwater Breathing Apparatus
        subtype:  oxygen_mask  a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank
        subtype:  respirator__inhalator  a breathing device for administering long-term artificial respiration
           subtype:  iron_lung  respirator that produces alternations in air pressure in a chamber surrounding a patient's chest to force air into and out of the lungs thus providing artificial respiration
        subtype:  resuscitator  a breathing apparatus used for resuscitation by forcing oxygen into the lungs of a person who has undergone asphyxia or arrest of respiration
        subtype:  snorkel  breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
     subtype:  bubbler  any of various devices in which air or some other gas is bubbled through a liquid
     subtype:  buffer.device__fender  a cushion-like device that reduces shock due to contact
     subtype:  launcher__catapult  a device that launches aircraft from a warship
     subtype:  battery_charger__charger  a device for charging or recharging batteries
     subtype:  comb  a flat device with narrow pointed teeth on one edge; disentangles or arranges hair
        subtype:  fine-toothed_comb.comb__finetoothedcomb  a comb with teeth set close together
        subtype:  pocketcomb__pocket_comb  a small comb suitable for carrying in a pocket
     subtype:  pacifier__comforter__baby's_dummy__teething_ring  device used for an infant to suck or bite on
     subtype:  conductor  a device designed to transmit electricity, heat, etc.
        subtype:  busbar__bus  an electrical conductor that makes a common connection between several circuits; "the busbar in this computer can transmit data either way between any two components of the system"
        subtype:  transmission_line__cable__line  a conductor for transmitting electrical or optical signals or electric power
           subtype:  coaxial_cable__coaxialcable__coax__coax_cable  a transmission line for high-frequency signals
              subtype:  ethernet_cable  any of several types of coaxial cable used in ethernets
           subtype:  electrical_cable  a cable that provides an electrical connection for telephone or television or power stations
           subtype:  fiber_optic_cable__fiberopticcable__fibre_optic_cable__fibreopticcable  a cable made of optical fibers that can transmit large amounts of information at the speed of light
           subtype:  power_line__powerline__power_cable__powercable  cable used to distribute electricity
           subtype:  printer_cable__printercable  a cable between a computer and a printer
        subtype:  electric_cord__cord  a light insulated conductor for household use
           subtype:  extension_cord__extensioncord  an electric cord used to extend the length of a power cord
           subtype:  power_cord__powercord  a cord to conduct power to an electrical appliance
        subtype:  electrode  a conductor used to make electrical contact with some part of a circuit
           subtype:  anode  a positively charged electrode by which electrons leave an electrical device
              subtype:  plate.anode  the positively charged electrode in a vacuum tube
           subtype:  base.electrode  (electronics) the part of a transistor that separates the emitter from the collector
           subtype:  cathode  a negatively charged electrode that is the source of electrons in an electrical device
              subtype:  photocathode  a cathode that emits electrons when illuminated
           subtype:  collector.electrode  the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes
           subtype:  electron_gun  the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it
           subtype:  emitter  the electrode in a transistor where electrons originate
           subtype:  control_grid__controlgrid__grid  an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
        subtype:  heat_sink  a metal conductor specially designed to conduct (and radiate) heat
        subtype:  lightning_conductor__lightning_rod__lightningrod  a metallic conductor that is attached to a high point and leads to the ground; protects the building from destruction by lightning
        subtype:  semiconductor_device__semiconductordevice__semiconductor_unit__semiconductorunit__semiconductor  a conductor made with semiconducting material
           subtype:  semiconductor_diode__semiconductordiode__diode__junction_rectifier__crystal_rectifier__crystalrectifier  a semiconductor that consists of a p-n junction
              subtype:  light-emitting_diode__LED  diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used
           subtype:  n-type_semiconductor  a semiconductor in which electrical conduction is due chiefly to the movement of electrons
           subtype:  p-type_semiconductor  a semiconductor in which electrical conduction is due chiefly to the movement of positive holes
           subtype:  thermistor__thermal_resistor__thermalresistor  a semiconductor device made of materials whose resistance varies as a function of temperature; can be used to compensate for temperature variation in other components of a circuit
           subtype:  electronic_transistor__transistor__junction_transistor  a semiconductor device capable of amplification
              subtype:  p-n-p_transistor__pnptransistor  a junction transistor having an n-type semiconductor between a p-type semiconductor that serves as an emitter and a p-type semiconductor that serves as a collector
        subtype:  electrical_shunt__shunt__bypass  a conductor having low resistance in parallel with another device to divert a fraction of the current
        subtype:  waveguide__wave_guide  a hollow metal conductor that provides a path to guide microwaves; used in radar
        subtype:  conducting_wire__wire  a metal conductor that carries electricity over a distance
           subtype:  filament  a thin wire (usually tungsten) that is heated white hot by the passage of an electric current
           subtype:  jumper_cable__jumper_lead__lead  a jumper that consists of a short piece of wire; "it was a tangle of jumper cables and clip leads"
           subtype:  lead-in  wire connecting an antenna to a receiver or a transmitter to a transmission line
           subtype:  patchcord  a length of wire that has a plug at each end; used to make connections at a patchboard
           subtype:  telephone_wire__telephonewire__telephone_line__telephoneline__telegraph_wire__telegraphwire__telegraph_line__telegraphline  the wire that carries telegraph and telephone signals
              subtype:  telephone_cord__telephonecord__phone_cord__phonecord  the telephone wire that connects to the handset
     subtype:  contraceptive_device__contraceptivedevice__contraceptive__preventive__preventative__prophylactic_device__birth_control_device__birthcontroldevice  an agent or device intended to prevent conception
        subtype:  cervical_cap  a contraceptive device consisting of a small thimble-shaped cup that is placed over the uterine cervix to prevent the entrance of spermatozoa
        subtype:  coil.contraceptive_device  a contraceptive device placed inside a woman's womb
        subtype:  condom__rubber__safety__safe__prophylactic  contraceptive device consisting of a thin rubber or latex sheath worn over the penis during intercourse
        subtype:  contraceptive_diaphragm__contraceptivediaphragm__diaphragm__pessary  a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix
        subtype:  intrauterine_device__IUD  contraceptive device consisting of a piece of bent plastic or metal that is inserted through the vagina into the uterus
           subtype:  loop.intrauterine_device  an intrauterine device in the shape of a loop
        subtype:  morning-after_pill__morningafterpill  a large dose of estrogen taken orally within 24 to 72 hours after intercourse; prevents implantation of a fertilized ovum and so acts as a contraceptive; commonly used after rape or incest
        subtype:  oral_contraceptive_pill__pill__birth_control_pill__birthcontrolpill__contraceptive_pill__contraceptivepill__oral_contraceptive__anovulatory_drug__anovulatorydrug  a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
           subtype:  Demulen  trade name for an oral contraceptive
           subtype:  Enovid  trade name for an oral contraceptive containing mestranol and norethynodrel
           subtype:  Loestrin  trade name for an oral contraceptive containing estradiol and norethindrone
           subtype:  Lo/Ovral  trade name for an oral contraceptive containing estradiol and norgestrel
           subtype:  Micronor  trade name for and oral contraceptive containing the progestin compound norethindrone
           subtype:  Modicon  trade name for an oral contraceptive containing estradiol and norethindrone
           subtype:  Norinyl  trade name for an oral contraceptive containing norethindrone and mestranol
           subtype:  Norlestrin  trade name for an oral contraceptive containing estradiol and norethindrone
           subtype:  Nor-Q-D  trade name for an oral contraceptive containing norethindrone
           subtype:  Ovocon  trade name for an oral contraceptive containing estradiol and norethindrone
           subtype:  Ovral  trade name for an oral contraceptive containing estradiol and norgestrel
           subtype:  Ovrette  trade name for an oral contraceptive containing norgestrel
           subtype:  Ovulen  trade name for an oral contraceptive containing mestranol and a progestin compound
        subtype:  spermicide__spermatocide  a contraceptive agent that kills spermatozoa
     subtype:  converter__convertor  a device for changing one substance or form or state into another
        subtype:  Bessemer_converter  a refractory-lined furnace used to convert pig iron into steel by the Bessemer process
        subtype:  catalytic_converter__catalyticconverter  a converter that uses a platinum-iridium catalyst to oxidize pollutants and carbon monoxide into carbon dioxide and water; an antipollution device on an automotive exhaust system
        subtype:  data_converter  converter for changing information from one code to another
           subtype:  digital-analog_converter__digital-to-analog_converter  device for converting digital signals into analogue signals
           subtype:  digitizer__analog-digital_converter__analog-to-digital_converter  device for converting analogue signals into digital signals
        subtype:  electrical_converter  converter that converts alternating current into direct current or vice versa
           subtype:  inverter  an electrical converter that converts direct current into alternating current
           subtype:  power_pack__powerpack  a device for converting a power supply to a voltage required by particular equipment
           subtype:  synchronous_converter__synchronousconverter__rotary__rotary_converter  electrical converter consisting of a synchronous machine that converts alternating to direct current or vice versa
        subtype:  electronic_converter  (telecommunication) converter for converting a signal from one frequency to another
        subtype:  torque_converter  converter for transmitting and amplifying torque (especially by hydraulic means)
     subtype:  corrective__restorative  a device for treating injury or disease
        subtype:  pack.corrective  a sheet or blanket (either dry or wet) to wrap around the body for its therapeutic effect
        subtype:  face_pack__pack  a cream that cleanses and tones the skin
        subtype:  pick-me-up__pickup  anything with restorative powers; "she needed the pickup that coffee always gave her"
        subtype:  prosthesis__prosthetic_device  corrective consisting of a replacement for a part of the body
           subtype:  glass_eye__glasseye  prosthesis consisting of an artificial eye made of glass
           subtype:  implant  a prosthesis placed permanently in tissue
              subtype:  artificial_heart  a pump that replaces the natural heart
                 subtype:  Jarvik_heart__Jarvik_artificial_heart  a kind of artificial heart that has been used with some success
              subtype:  artificial_joint  an metal or plastic part that is surgically implanted to replace a natural joint (possibly elbow or wrist but usually hip or knee)
              subtype:  breast_implant  an implant for cosmetic purposes to replace a breast that has been surgically removed
              subtype:  dental_implant  an implant that replaces a natural tooth
              subtype:  heart_valve  an implant that replaces a natural heart valve
              subtype:  lens_implant  a clear plastic lens implanted in the eye; usually done when the natural lens has been removed in a cataract operation
              subtype:  penile_implant  an implant that creates an artificial erection
              subtype:  shunt.implant  implant consisting of a tube made of plastic or rubber; for draining fluids within the body
           subtype:  obturator  a prosthesis used to close an opening (as to close an opening of the hard palate (usually in cases of cleft palate))
           subtype:  wooden_leg__peg__pegleg  a prosthesis that replaces a missing leg
     subtype:  crusher  a device that crushes something
     subtype:  cryptograph  a device for deciphering codes and ciphers
     subtype:  cutoff  a device that terminates the flow in a pipe
     subtype:  damper.device  a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
        subtype:  damper_block__piano_damper__pianodamper  damper consisting of a small felted block that drops onto a piano string to stop its vibration
        subtype:  dash-pot  a mechanical damper; the vibrating part is attached to a piston that moves in a chamber filled with liquid
        subtype:  shock_absorber__shockabsorber__shock__cushion  a mechanical damper; absorbs energy of sudden impulses
           subtype:  air_spring__airspring__air_cushion  a mechanical device using confined air to absorb the shock of motion
     subtype:  data_input_device  a device that can be used to insert data into a computer or other computational device
        subtype:  computer_keyboard  a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard
        subtype:  joystick  a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled by computers
        subtype:  digital_scanner__scanner__imagescanner  an electronic device that generates a digital representation of a document for data input to a computer
     subtype:  deflector  a device intended to turn aside the flow of something (water or air or smoke etc)
     subtype:  dental_appliance  (dentistry) a device to repair teeth or replace missing teeth
        subtype:  biteplate  a removable dental appliance that is worn in the palate for diagnostic or therapeutic purposes
        subtype:  braces__brace  an appliance that corrects dental irregularities
        subtype:  crownwork__cap  dental appliance consisting of an artificial crown for a tooth
        subtype:  denture__dental_plate__plate  a dental appliance that artificially replaces missing teeth
           subtype:  bridgework__bridge  a denture anchored to teeth on either side of missing teeth
           subtype:  false_teeth__falseteeth  a removable denture
        subtype:  filling.dental_appliance  (dentistry) a dental appliance consisting of any of various substances (as metal or plastic) inserted into a prepared cavity in a tooth; "an informal British term for `filling' is `stopping'"
           subtype:  inlay.filling  (dentistry) a filling consisting of a solid substance (as gold or porcelain) fitted to a cavity in a tooth and cemented into place
        subtype:  retainer  a dental appliance that holds teeth (or a prosthesis) in position after orthodontic treatment
     subtype:  depressor  a device used by physician to press a part down or aside
        subtype:  tongue_depressor  a thin depressor used to press the tongue down during an examination of the mouth and throat
     subtype:  sensor__detector__sensing_element  any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it
        subtype:  metal_detector__metaldetector  detector that gives a signal when it detects the presence of metal; used to detect the presence of stray bits of metal in food products or to find buried metal
        subtype:  mine_detector  detector consisting of an electromagnetic device; used to locate explosive mines
        subtype:  photoelectric_cell__photoelectriccell__photoconductive_cell__photoconductivecell__photocell__electric_eye__magic_eye__magiceye  a transducer used to detect and measure light and other radiations
           subtype:  selenium_cell  a photoelectric cell that uses a strip of selenium
     subtype:  diestock  a device that holds the dies that cut external threads on metal cylinders
     subtype:  drive.device  (computer science) a device that writes data onto or reads data from a storage medium
        subtype:  CD_drive  a drive that reads a compact disc and that is connected to an audio system
        subtype:  CD-ROM_drive  a drive that is connected to a computer and on which a CD-ROM can be `played'
        subtype:  disk_drive__disc_drive__hard_drive__Winchester_drive  (computer science) computer hardware that holds and spins a magnetic or optical disk and reads and writes information on it
        subtype:  external_drive  a drive with its own power supply and fan mounted outside the computer system enclosure and connected to the computer by a cable
        subtype:  internal_drive  a drive mounted inside of a computer
        subtype:  RAM_disk  (computer science) a virtual drive that is created by setting aside part of the random-access memory to use as if it were a group of sectors; "access to a RAM disk is very fast but the data it contains is lost when the system is turned off"
     subtype:  drop_forge__drop_hammer__drop_press  device for making large forgings
     subtype:  elastic_device__elasticdevice  any flexible device that will return to its original shape when stretched
        subtype:  rubber_band__elastic_band__elasticband__elastic  a narrow band of elastic rubber used to hold things (such as papers) together
        subtype:  spring  a metal elastic device that returns to its shape or position when pushed or pulled or pressed; "the spring was broken"
           subtype:  bedspring  (usually plural) one of the springs holding up the mattress of a bed
              subtype:  box_spring__boxspring  a coiled bedspring in a frame that is covered with cloth
           subtype:  coil_spring__volute_spring  a spring in the shape of a coil
           subtype:  leaf_spring  long narrow spring consisting of several layers of metal springs bracketed together
           subtype:  mainspring  the most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism
           subtype:  spiral_spring  a spring that is wound like a spiral
              subtype:  hairspring  a fine spiral spring that regulates the movement of the balance wheel in a timepiece
     subtype:  electrical_device  a device that produces or is powered by electricity
        subtype:  aerial__antenna__transmitting_aerial  an electrical device that sends or receives radio or television signals
           subtype:  dipole_antenna__dipole  an aerial half a wavelength long consisting of two rods connected to a transmission line at the center
           subtype:  directional_antenna__directionalantenna  an antenna that transmits or receives signals only in a narrow angle
              subtype:  array.directional_antenna  an arrangement of aerials spaced to give desired directional characteristics
              subtype:  dish_antenna__dish__dish_aerial__saucer  directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
                 subtype:  scanner  a radar dish that rotates or oscillates in order to scan a broad area
              subtype:  yagi__Yagi_aerial  a sharply directional antenna
           subtype:  omnidirectional_antenna__omnidirectionalantenna__nondirectional_antenna  an antenna that sends or receives signals equally in all directions
              subtype:  radio_antenna__radioantenna__radio_aerial__radioaerial  omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received
              subtype:  television_antenna__tv-antenna  an omnidirectional antenna tuned to the broadcast frequencies assigned to television
                 subtype:  rabbit_ears  an indoor tv antenna; 2 extendible rods forming a V
        subtype:  attenuator  an electrical device for attenuating the strength of an electrical signal
        subtype:  electric_battery__battery  a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
           subtype:  A_battery  battery used to heat the filaments of a vacuum tube
           subtype:  B_battery  battery for supplying a constant positive voltage to the plate of a vacuum tube
           subtype:  C_battery  battery used to maintain the grid potential in a vacuum tube
           subtype:  voltaic_battery__galvanic_battery  battery consisting of a number of voltaic cells arranged in series or parallel
              subtype:  dry_battery__drybattery  a voltaic battery consisting of two or more dry cells
                 subtype:  flashlight_battery  a small dry battery containing dry cells; used to power flashlights
              subtype:  storage_battery__storagebattery__accumulator  a voltaic battery that stores electric charge
                 subtype:  lead-acid_battery__lead-acid_accumulator  a battery with lead electrodes with dilute sulphuric acid as the electrolyte; each cell generates about 2 volts
                    subtype:  car_battery__carbattery__automobile_battery  a lead-acid storage battery in a motor vehicle; usually a 12-volt battery of six cells; the heart of the car's electrical system
                 subtype:  nicad__nickelcadmiumaccumulator  a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use
                 subtype:  nickel-iron_battery__nickel-iron_accumulator  a storage battery having a nickel oxide cathode and an iron anode with an electrolyte of potassium hydroxide; each cell gives about 1.2 volts
           subtype:  voltaic_pile__voltaicpile__galvanic_pile  battery consisting of voltaic cells arranged in series; the earliest electric battery devised by Volta
        subtype:  bimetallic_strip  a strip consisting of two metals that bends with a rise in temperature
        subtype:  brush.electrical_device  conducts current between rotating and stationary parts of a generator or motor
        subtype:  capacitor__capacitance__condenser__electrical_condenser  an electrical device characterized by its capacity to store an electric charge
           subtype:  bypass_condenser__bypass_capacitor  a capacitor that provides low impedance over certain (high) frequencies
           subtype:  electrolytic_capacitor__electrolytic__electrolytic_condenser  a fixed capacitor consisting of two electrodes separated by an electrolyte
           subtype:  Leiden_jar__Leyden_jar  an electrostatic capacitor of historical interest
           subtype:  trimming_capacitor__trimmer  capacitor having variable capacitance; used for making fine adjustments
        subtype:  electric_cell__cell  a device that delivers an electric current as the result of a chemical reaction
           subtype:  electrolytic_cell  a cell containing an electrolyte in which an applied voltage causes a reaction to occur that would not occur otherwise (such as the breakdown of water into hydrogen and oxygen)
           subtype:  fuel_cell  cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); for use in electric cars
           subtype:  solar_cell__solarcell__photovoltaic_cell  a cell that converts solar energy into electrical energy
           subtype:  storage_cell__storagecell__secondary_cell__secondarycell  a cell that can be recharged
           subtype:  voltaic_cell__voltaiccell__galvaniccell__primary_cell__primarycell  an electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy; cannot be recharged
              subtype:  Leclanche_cell  voltaic cell that produces approximately 1.5 volts
                 subtype:  dry_cell__drycell  a small Leclanche cell containing no free liquid; the electrolyte is a paste and the negative zinc pole forms the container of the cell; used in flashlights, portable radios, etc.
              subtype:  mercury_cell__mercurycell  a primary cell consisting of a zinc anode and a cathode of mercury oxide and an electrolyte of potassium hydroxide
              subtype:  standard_cell  a primary cell used as a standard of electro-motive force
                 subtype:  Clark_cell__Clark_standard_cell  a form of voltaic cell once used as a standard for electromotive force
                 subtype:  Weston_cell__cadmium_cell__cadmiumcell  a standard voltaic cell (trademark Weston)
              subtype:  wet_cell__wetcell  a primary voltaic cell having a liquid electrolyte
        subtype:  electrical_circuit__circuit__electric_circuit  an electrical device that provides a path for electrical current to flow
           subtype:  bridge_circuit__bridge  a circuit consisting of two branches (4 arms arranged in a diamond configuration) across which a meter is connected
              subtype:  Wheatstone_bridge  a bridge used to measure resistances
           subtype:  bridged-T  a circuit consisting of a T-network with an additional shunt bridging the two series circuits
           subtype:  closed_circuit__loop  a complete electrical circuit around which current flows or a signal circulates
              subtype:  parallel_circuit__shunt_circuit__shuntcircuit  a closed circuit in which the current divides into two or more paths before recombining to complete the circuit
           subtype:  computer_circuit  (computer science) a circuit that is part of a computer
              subtype:  logic_gate__logicgate__gate  a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs
                 subtype:  AND_circuit__AND_gate  a circuit in a computer that fires only when all of its inputs fire
                 subtype:  NAND_circuit__NAND_gate  a logic gate that produces an output that is the inverse of the output of an AND gate
                 subtype:  OR_circuit__OR_gate__orgate  a gate circuit in a computer that fires when any of its inputs fire
                 subtype:  X-OR_circuit__XOR_circuit__XOR_gate  gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire
              subtype:  integrated_circuit__microcircuit  a microelectronic computer circuit incorporated into a chip of semiconductor; a whole system rather than a single component
                 subtype:  silicon_chip__siliconchip__chip__microchip__micro_chip__microchip  electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit
                    subtype:  biochip  a microchip that uses tiny strands of DNA to latch onto and quickly recognize thousands of genes at a time; intended for use in a biological environment
                    subtype:  gene_chip__DNA_chip  a microchip that holds DNA probes that form half of the DNA double helix and can recognize DNA from samples being tested
                    subtype:  memory_chip  a RAM microchip that can be plugged into a computer to provide additional memory
                       subtype:  read-only_memory_chip  a memory chip providing read-only memory
                    subtype:  microprocessor  integrated circuit semiconductor chip that performs the bulk of the processing and controls the parts of a system; "a microprocessor functions as the central processing unit of a microcomputer"; "a disk drive contains a microprocessor to handle the internal functions of the drive"
              subtype:  interface.computer_circuit__port  (computer science) computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals)
                 subtype:  parallel_interface__parallel_port  an interface between a computer and a printer where the computer sends multiple bits of information to the printer simultaneously
                 subtype:  serial_port  an interface (commonly used for modems and mice and some printers) that transmits data a bit at a time
                 subtype:  small_computer_system_interface__SCSI  interface consisting of a standard port between a computer and its peripherals that is used in some computers
              subtype:  module.computer_circuit  computer circuit consisting of an assembly of electronic components (as of computer hardware)
              subtype:  printed_circuit__printedcircuit  computer circuit consisting of an electronic sub-assembly; copper conductors are laminated on an insulating board or card and circuit components are inserted into holes and dip soldered
                 subtype:  circuit_board__circuitboard__circuit_card__circuitcard__board__card  a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
                    subtype:  CPU_board__mother_board  the main circuit board for a computer
                    subtype:  PC_board  a removable circuit board for a personal computer; fits into a slot in the mother board
           subtype:  delay_line__delayline  a circuit designed to introduce a calculated delay into the transmission of a signal
              subtype:  acoustic_delay_line__sonic_delay_line__sonicdelayline  a delay line based on the time of propagation of sound waves
              subtype:  electromagnetic_delay_line__electromagneticdelayline  a delay line based on the time of propagation of electromagnetic waves
           subtype:  feedback_circuit__feedback_loop  a circuit that feeds back some of the output to the input of a system
              subtype:  control_circuit__controlcircuit__negative_feedback_circuit  a feedback circuit that subtracts from the input
           subtype:  flip-flop.electrical_circuit__flipflop  an electronic circuit that can assume either of two stable states
           subtype:  limiter__clipper  (electronics) a circuit whose output is limited which serves to limits the amplitude of a waveform or clip off the peaks
           subtype:  data_link__link  an interconnecting circuit between two or more locations for the purpose of transmitting and receiving data
           subtype:  open_circuit  an incomplete electrical circuit in which no current flows
           subtype:  pulse_timing_circuit  a circuit that times pulses
           subtype:  resonant_circuit__resonator  an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude
           subtype:  series_circuit  a circuit having its parts connected serially
           subtype:  squelch_circuit__squelchcircuit__squelch__squelcher  an electric circuit that cuts off a receiver when the signal becomes weaker than the noise
           subtype:  tank_circuit  an oscillatory circuit
           subtype:  T-network  a circuit formed by two equal series circuits with a shunt between them
           subtype:  wiring.electrical_circuit  a circuit of wires for the distribution of electricity
              subtype:  light_circuit__lightcircuit__lighting_circuit  wiring that provides power to electric lights
        subtype:  control_panel__controlpanel__instrument_panel__control_board__controlboard__board__panel  electrical device consisting of an insulated panel containing switches and dials and meters for controlling other electrical devices; "he checked the instrument panel"; "suddenly the board lit up like a Christmas tree"
           subtype:  dashboard  instrument panel on an automobile or airplane containing dials and controls
        subtype:  electrical_distributor__distributor__distributer  electrical device that distributes voltage to the spark plugs of a gasoline engine in the order of the firing sequence
        subtype:  electrograph  electrical device used for etching by electrolytic means
        subtype:  electrostatic_generator__electrostaticgenerator__electrostatic_machine__electrostaticmachine__Wimshurst_machine__Van_de_Graaff_generator  electrical device that produces a high voltage by building up a charge of static electricity
           subtype:  electrophorus__electrophoru  a simple electrostatic generator that generates repeated charges of static electricity
        subtype:  filter.electrical_device  n electrical device that alters the frequency spectrum of signals passing through it
        subtype:  flasher  an electrical device that automatically turns a lamp on and off (as for an advertising display)
        subtype:  electrical_fuse__fuse  electrical device that can interrupt the flow of electrical current when it is overloaded
           subtype:  cartridge_fuse__cartridgefuse  a fuse cased in a tube
           subtype:  circuit_breaker__circuitbreaker__breaker  a device that trips like a switch and opens the circuit when overloaded
           subtype:  plug_fuse  a fuse with a thread that screws into a socket
        subtype:  inductor__inductance  an electrical device that introduces inductance into a circuit
        subtype:  jack.electrical_device  an electrical device consisting of a connector socket designed for the insertion of a plug
           subtype:  telephone_jack__telephonejack__phone_jack__phonejack  a jack for plugging in a telephone
        subtype:  load.electrical_device  electrical device to which electrical power is delivered
        subtype:  male_plug__plug  an electrical device with two or three pins that is inserted in a socket to make an electrical connection
           subtype:  telephone_plug__telephoneplug__phone_plug__phoneplug  a plug for connecting a telephone
        subtype:  Cottrell_precipitator__precipitator  removes dust particles from gases by electrostatic precipitation
        subtype:  reactor  an electrical device used to introduce reactance into a circuit
           subtype:  coil  reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
              subtype:  armature  coil in which voltage is induced by motion through a magnetic field
                 subtype:  rotor_coil__rotorcoil__rotor  the rotating armature of a motor or generator
              subtype:  astatic_coils__astaticcoil  an arrangement of coils used in sensitive electrical instruments; the coils are arranged to give zero resultant external magnetic field when a current passes through them and to have zero electromotive force induced in them by an external magnetic field
              subtype:  choke_coil__chokecoil__choke__choking_coil__chokingcoil  a coil of low resistance and high inductance used in electrical circuits to pass direct current and attenuate alternating current
              subtype:  field_coil__fieldcoil__field_winding__fieldwinding  the electric coil around a field magnet that produces the magneto motive force to set up the flux in an electric machine
              subtype:  induction_coil__inductioncoil  a coil for producing a high voltage from a low-voltage source
                 subtype:  ignition_coil  an induction coil that converts current from a battery into the high-voltage current required by spark plugs
                 subtype:  spark_coil__sparkcoil  an induction coil used to create sparks
              subtype:  primary_coil__primarycoil__primary_winding__primarywinding__primary  coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit; "current through the primary coil induces current in the secondary coil"
              subtype:  read/write_head__head  (computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic patterns on a disk
              subtype:  secondary_coil__secondarycoil__secondary_winding__secondarywinding__secondary  coil such that current is induced in it by passing a current through the primary coil
              subtype:  solenoid  a coil of wire around an iron core; becomes a magnet when current passes through the coil
              subtype:  tickler_coil__ticklercoil  a small coil in series with the anode of a vacuum tube and coupled to the grid to provide feedback
        subtype:  rectifier  electrical device that transforms alternating into direct current
           subtype:  demodulator  rectifier that extracts modulation from a radio carrier wave
           subtype:  full-wave_rectifier  rectifier that converts the negative half wave of an alternating current into a positive half wave
        subtype:  electrical_relay__relay  electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
           subtype:  frame_relay
        subtype:  resistor__resistance  an electrical device that resists the flow of electrical current
           subtype:  ballast_resistor__ballastresistor__barretter  a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
           subtype:  potential_divider__potentialdivider__voltage_divider__voltagedivider  resistors connected in series across a voltage source; used to obtain a desired fraction of the voltage
              subtype:  potentiometer.potential_divider__pot  a resistor with three terminals, the third being an adjustable center terminal; used to adjust voltages in radios and TV sets
           subtype:  rheostat__variable_resistor  resistor for regulating current
              subtype:  dimmer  a rheostat that varies the current through an electric light in order to control the level of illumination
        subtype:  security_system__security_measures__security  an electrical device that sets off an alarm when someone tries to break in
        subtype:  solar_array__solararray__solar_battery__solarbattery__solar_panel__solarpanel  electrical device consisting of a large array of connected solar cells
        subtype:  spark_arrester__sparkarrester  electrical device to reduce sparking when electrical contacts are opened or closed
        subtype:  spark_plug__sparkplug__sparking_plug__plug  electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
        subtype:  suppressor__suppresser  an electrical device for suppressing unwanted currents
           subtype:  surge_suppressor__surgesuppressor__surge_protector__surgeprotector__spike_suppressor__spikesuppressor__spike_arrester__spikearrester__lightning_arrester__lightningarrester  electrical device inserted in a power line to protect equipment from sudden fluctuations in current
        subtype:  transducer  an electrical device that converts one form of energy into another
           subtype:  electro-acoustic_transducer  a transducer that converts electrical to acoustic energy or vice versa
              subtype:  cartridge.electro-acoustic_transducer__pickup  an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable
                 subtype:  crystal_pickup__crystalpickup  a cartridge in which an output voltage is produced by the vibration of a piezoelectric crystal
              subtype:  earphone__earpiece__headphone__phone  electro-acoustic transducer for converting electric signals into sounds; it is held over or inserted into the ear; "it was not the typing but the earphones that she disliked"
                 subtype:  telephone_receiver__telephonereceiver__receiver  earphone that converts electrical signals into sounds
                    subtype:  headset  receiver consisting of a pair of headphones
              subtype:  loudspeaker_system__loudspeakersystem__loudspeaker__speaker__speaker_unit__speakerunit__speaker_system__speakersystem  electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
                 subtype:  bullhorn__loud-hailer  a portable loudspeaker with built-in microphone and amplifier
                 subtype:  squawk_box__squawker__intercom_speaker  the loudspeaker on an inter-com or public address system
                 subtype:  tannoy  (British) a loudspeaker
                 subtype:  tweeter  a loudspeaker that reproduces higher audio frequency sounds; "the sound system had both tweeters and woofers"
                 subtype:  woofer  a loudspeaker that reproduces lower audio frequency sounds
              subtype:  microphone__mike  device for converting sound waves into electrical energy
                 subtype:  bug.microphone  a small hidden microphone; for listening secretly
                 subtype:  condenser_microphone__condensermicrophone__capacitor_microphone__capacitormicrophone  microphone consisting of a capacitor with one plate fixed and the other forming the diaphragm moved by sound waves
                 subtype:  crystal_microphone__crystalmicrophone  a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage
           subtype:  mosaic.transducer  transducer formed by the light-sensitive surface on a television camera tube
           subtype:  photoelectric_cell__photoelectriccell__photoconductive_cell__photoconductivecell__photocell__electric_eye__magic_eye__magiceye  a transducer used to detect and measure light and other radiations
        subtype:  transformer  an electrical device by which alternating current of one voltage is changed to another voltage
           subtype:  coil.transformer  a transformer that supplies high voltage to spark plugs in a gasoline engine
           subtype:  step-down_transformer  a transformer that reduces voltage
           subtype:  step-up_transformer  a transformer that increases voltage
              subtype:  cascade_transformer  a number of transformers in series; provides a high-voltage source
           subtype:  Tesla_coil  a step-up transformer with an air core; used to produce high voltages at high frequencies
           subtype:  voltage_regulator__voltageregulator  a transformer whose voltage ratio of transformation can be adjusted
        subtype:  transponder  electrical device designed to receive a specific signal and automatically transmit a specific reply
        subtype:  zapper  an electrical device that can injure or kill by means of electric currents; "a bug zapper"
     subtype:  electronic_device  a device that accomplishes its purpose electronically
        subtype:  answering_machine__answeringmachine  an electronic device that answers the telephone and records messages
        subtype:  beeper__pager  an electronic device that generates a series of beeps when the person carrying it is being paged
        subtype:  defibrillator  an electronic device that administers an electric shock of preset voltage to the heart through the chest wall in an attempt to restore the normal rhythm of the heart during ventricular fibrillation
        subtype:  display.electronic_device  an electronic device that represents information in visual form
           subtype:  caller_ID  a small display that will show you the telephone number of the party calling you
           subtype:  digital_display__digitaldisplay__alphanumeric_display  a display that gives the information in the form of characters (numbers or letters)
              subtype:  liquid_crystal_display__LCD  a digital display that uses liquid crystal cells that change reflectivity in an applied electric field; used for portable computer displays and watches etc.
                 subtype:  active_matrix_screen  a type of LCD screen used for some portable computers; there is a separate circuit for each pixel
                 subtype:  passive_matrix_display  a type of LCD screen used for some portable computers; parallel wires run both vertically and horizontally and pixels are turned on when the wires intersecting at that pixel are both energized; "passive matrix displays are generally inferior to active matrix displays"
                    subtype:  dual_scan_display  a type of passive matrix display in which the top and bottom half of the screen are refreshed simultaneously
           subtype:  display_panel__displaypanel__display_board__displayboard__board  a board on which information can be displayed to public view
              subtype:  big_board__bigboard  the large display board at the New York Stock Exchange that reports on stocks traded on the exchange
           subtype:  monitoring_device__monitor  display consisting of a device that takes signals from a computer and displays them on a CRT screen
           subtype:  CRT_screen__screen  display on the surface of the large end of a cathode-ray tube on which is electronically created
              subtype:  screen_background__background__desktop  (computer science) the area of the screen in graphical user interfaces against which icons and windows appear
              subtype:  computer_screen__computer_display  a screen used to display the output of a computer to the user
           subtype:  window.display  (computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen
              subtype:  dialog_box__panel  (computer science) a small temporary window in a graphical user interface that appears in order to request information from the user; after the information has been provided the user dismisses the box with `okay' or `cancel'
              subtype:  foreground.window  (computer science) a window for an active application
        subtype:  display_adapter__displayadapter__display_adaptor__displayadaptor  (computer science) an electronic device that converts information in memory to video output to a display
        subtype:  dongle  (computer science) an electronic device that must be attached to a computer in order for it to use protected software
        subtype:  generator.electronic_device  an electronic device for producing a signal voltage
           subtype:  oscillator  generator that produces sonic oscillations or alternating current
              subtype:  crystal_oscillator__crystaloscillator__quartz_oscillator  an oscillator that produces electrical oscillations at a frequency determined by the physical characteristics of a piezoelectric quartz crystal
              subtype:  local_oscillator__localoscillator__heterodyne_oscillator  an oscillator whose output heterodynes with the incoming radio signal to produce sum and difference tones
           subtype:  pulse_generator__pulsegenerator  a generator of single or multiple voltage pulses; usually adjustable for pulse rate
              subtype:  pinger  a pulse generator used for echo sounding in sonar
        subtype:  hearing_aid__hearingaid__deaf-aid  an electronic device that amplifies sound and is worn to compensate for poor hearing
        subtype:  logic_element__logicelement  an electronic device that performs an elementary logic operation
           subtype:  threshold_element__thresholdelement__threshold_gate__thresholdgate  a logic element that performs a threshold operation
        subtype:  mouse.electronic_device  a hand-operated electronic device that moves the cursor on a computer screen
        subtype:  multiplexer  a device that can interleave two or more activities
           subtype:  data_multiplexer  a multiplexer that permits two or more data sources to share a common transmission medium
           subtype:  WDM  wave length division multiplexer
        subtype:  artificial_pacemaker__pacemaker  an implanted electronic device that takes over the function of the natural cardiac pacemaker
        subtype:  repeater  (electrical engineering) electronic device that amplifies a signal before transmitting it again; "repeaters can be used in computer networks to extend cabling distances"
        subtype:  digital_scanner__scanner__imagescanner  an electronic device that generates a digital representation of a document for data input to a computer
        subtype:  system_clock  an electronic device in a computer that issues a steady high-frequency signal that synchronizes all the internal components
        subtype:  thermionic_vacuum_tube__tube__vacuum_tube__thermionic_tube__electron_tube__thermionic_valve  electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
           subtype:  acorn_tube__acorntube  a small vacuum tube; used at high frequencies
           subtype:  diode__rectifying_tube__rectifying_valve  a thermionic tube having two electrodes; used as a rectifier
           subtype:  electron_multiplier  a vacuum tube that amplifies a flow of electrons
           subtype:  gas-discharge_tube__gasdischargetube  a tube in which an electric discharge takes place through a gas
              subtype:  cathode-ray_tube__cathoderaytube__CRT  a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
                 subtype:  Crookes_tube  the original gas-discharge cathode-ray tube
                 subtype:  kinescope__picture_tube__picturetube__television_tube  a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen
                    subtype:  color_tube__colortube__colour_tube__color_television_tube__colour_television_tube__color_TV_tube__colour_TV_tube  a television tube that displays images in full color
                       subtype:  tricolor_television_tube__tricolour_television_tube__tricolor_tube__tricolour_tube__tricolourtube  a color television tube in which three primary colors are combined to give the full range of colors
              subtype:  glow_lamp__glow_tube  a gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas
           subtype:  klystron  an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation
           subtype:  magnetron  a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
           subtype:  pentode  a thermionic tube having five electrodes
           subtype:  television-camera_tube__television_pickup_tube  a tube that rapidly scans an optical image and converts it into electronic signals
              subtype:  iconoscope  the first practical television-camera for picture pickup; invented in 1923 by Vladimir Kosma Zworykin
              subtype:  image_orthicon__imageorthicon__orthicon  a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons
           subtype:  tetrode  a thermionic tube having four electrodes
           subtype:  triode  a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which making amplification possible
           subtype:  X-ray_tube  a vacuum tube containing a metal target onto which a beam of electrons is directed at high energy for the generation of X rays
        subtype:  subscriber_line
           subtype:  ADSL  asynchronous subscriber line, assymetric digital subscriber line
           subtype:  DSL  digital subscriber line, HDSL, VDSL
     subtype:  energizer__energiser  a device that supplies electrical energy
     subtype:  exercise_device  a device designed to provide exercise for the user
        subtype:  exercise_bike__exercycle  an exercise device resembling a stationary bike
        subtype:  treadmill  an exercise device consisting of an endless belt on which a person can walk or jog without changing place
     subtype:  explosive_device__explosivedevice  device that bursts with sudden violence from internal energy
        subtype:  bomb  an explosive device fused to denote under specific conditions
           subtype:  blockbuster  a large bomb used to demolish extensive areas
           subtype:  bombshell  an explosive bomb or artillery shell
           subtype:  car_bomb__carbomb  a bomb placed in a car and wired to explode when the ignition is started or by remote control or by a timing device
           subtype:  cluster_bomb__clusterbomb  bomb consisting of a canister that is dropped from a plane and that opens to release a cluster of fragmentation bombs over a wide area
           subtype:  cruise_missile  an unmanned aircraft that is a self-contained bomb
           subtype:  depth_charge__depthcharge__depth_bomb__depthbomb  a bomb that explodes at a pre-set depth under water; anti-submarine device
           subtype:  firebomb  a bomb with incendiary effects
           subtype:  fragmentation_bomb__fragmentationbomb__antipersonnel_bomb__antipersonnelbomb  a bomb designed to break into many small high-velocity fragments
           subtype:  gas_bomb__gasbomb__gasshell  (military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes
           subtype:  grenade  a small explosive bomb thrown by hand or fired from a missile
              subtype:  hand_grenade  a grenade designed to be thrown by hand
              subtype:  rifle_grenade__riflegrenade  a grenade that is thrown from a launching device attached to the barrel of a rifle
           subtype:  incendiary_bomb__incendiary  a bomb that is designed to start fires
           subtype:  Molotov_cocktail__petrol_bomb__gasoline_bomb  a crude incendiary bomb made of a bottle filled with flammable liquid and fitted with a rag wick
           subtype:  pipe_bomb  a small homemade bomb usually contained in a metal pipe
           subtype:  plastic_bomb__plasticbomb  a bomb made of plastic explosive
           subtype:  smoke_bomb__smokebomb__smoke_grenade__smokegrenade  a bomb that gives off thick smoke when it explodes; used to make a smoke screen or to mark a position
           subtype:  stink_bomb__stinkbomb__stench_bomb  a small bomb designed to give off a foul odor when it explodes
           subtype:  time_bomb__infernal_machine  a bomb that has a detonating mechanism that can be set to go off at a particular time
        subtype:  detonator__detonating_device__cap  a mechanical or electrical explosive device or a small amount of explosive; can be used to fire an explosive charge
           subtype:  blasting_cap  a small tube filled with detonating substances; used to detonate high explosives
           subtype:  percussion_cap  a detonator that explodes when struck
        subtype:  firework__pyrotechnics  (usually plural) an explosive device that burns with colored flames
           subtype:  Catherine_wheel__catherine_wheel__catherinewheel__pinwheel  circular-shaped firework; spins round and round
           subtype:  firecracker__cracker  firework consisting of a small explosive charge and fuse in a heavy paper casing
              subtype:  cannon_cracker  a large firecracker
              subtype:  cherry_bomb  a red ball-shaped firecracker with high explosive power
              subtype:  whizbang__whizzbang  a firecracker that (like the whizbang shell) makes a whizzing sound followed by a loud explosion
           subtype:  fizgig  a firework that fizzes as it moves
           subtype:  maroon  an exploding firework used as a warning signal
           subtype:  Roman_candle__roman_candle__romancandle  a cylindrical firework that projects a series of colored balls of fire
           subtype:  serpent.firework  a firework that moves in serpentine manner when ignited
           subtype:  skyrocket__rocket  sends a firework display high into the sky
           subtype:  sparkler  a firework that burns slowly and throws out a shower of sparks
           subtype:  squib  firework consisting of a tube filled with powder (as a broken firecracker) that burns with a fizzing noise
        subtype:  mine.explosive_device  explosive device that explodes on contact; designed to destroy vehicles or ships or to kill or maim personnel
           subtype:  floating_mine__marine_mine  an explosive mine designed to destroy ships that bump into it
              subtype:  magnetic_mine  a marine mine that is detonated by a mechanism that responds to magnetic material (as the steel hull of a ship)
           subtype:  land_mine__ground-emplaced_mine__booby_trap__boobytrap  an explosive mine hidden underground; explodes when stepped on or driven over
              subtype:  bouncing_betty  an anti-personnel land mine
              subtype:  claymore_mine__claymore  an anti-personnel land mine whose blast is aimed at the oncoming enemy
        subtype:  petard  a explosive device used to break down a gate or wall
     subtype:  fan  a device for creating a current of air by movement of a surface or surfaces
        subtype:  electric_fan__blower  a fan run by an electric motor
        subtype:  exhaust_fan__exhaustfan  a fan that moves air out of an enclosure
           subtype:  attic_fan__atticfan  a fan that blows hot air out of the attic of a building
        subtype:  punkah  a large fan consisting of a frame covered with canvas that is suspended from the ceiling; used in India for circulating air in a room
     subtype:  filter  device that removes something from whatever passes through it
        subtype:  air_filter__airfilter__aircleaner  removes dust from air that passes through it
           subtype:  filter_tip  an air filter on the end of a cigarette; contains material that filters the smoke
        subtype:  bacteria_bed  layer of sand or gravel used to expose sewage effluent to air and the action of microorganisms
        subtype:  coffee_filter  filter (usually of paper) that passes the coffee and retains the coffee grounds
        subtype:  drain_basket__drainbasket  a filter in a sink drain; traps debris but passes water
        subtype:  filter_bed  filter consisting of a layer of sand or gravel for filtering water
        subtype:  fuel_filter  a filter in the fuel line that screens out dirt and rust particles from the fuel
        subtype:  light_filter__lightfilter__diffusing_screen__diffusingscreen  a transparent filter that reduces the light (or some wavelengths of the light) passing through it
        subtype:  oil_filter__oilfilter  a filter that removes impurities from the oil used to lubricate an internal-combustion engine
        subtype:  strainer  a filter to retain larger pieces while smaller pieces and liquids pass through
           subtype:  colander__cullender  bowl-shaped strainer; used to wash or drain foods
           subtype:  sieve__screen  a strainer for separating lumps from powdered material or grading particles
              subtype:  riddle  a coarse sieve (as for gravel)
              subtype:  sifter  a household sieve (as for flour)
           subtype:  tea-strainer__teastrainer  a device to keep back tea leaves when pouring a cup of tea
        subtype:  water_filter__waterfilter  a filter to remove impurities from the water supply
        subtype:  glass_wool__glasswool  glass fibers spun and massed into bundles resembling wool
        subtype:  diatomaceous_earth__diatomite__kieselguhr  a light soil consisting of siliceous diatom remains and often used as a filtering material
     subtype:  fire_extinguisher__extinguisher__asphyxiator  a manually operated device for extinguishing small fires
     subtype:  gas_fixture__gasfixture  a device to convey illuminating gas from the pipe to the gas burner
     subtype:  groover  a device that makes grooves by cutting or punching
     subtype:  guard.device__safety  a device designed to prevent injury
        subtype:  fender  a low metal guard to confine falling coals to a hearth
        subtype:  safety_catch__safety_lock  guard consisting of a locking device that prevents a weapon from being fired
     subtype:  heater__warmer  device that heats water or supplies warmth to a room
        subtype:  brazier__brasier  large metal container in which coal or charcoal is burned; warms people who must stay outside for long times
           subtype:  hibachi  a portable brazier that burns charcoal and has a grill for cooking
        subtype:  convector  a space heater that transfers heat to the surrounding air by convection
        subtype:  defroster__deicer  heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
        subtype:  demister  heater that removes mist from the windshield of a car
        subtype:  gas_heater__gasheater  a heater that burns gas for heat
        subtype:  heating_pad__heatingpad__hot_pad__hotpad  heater consisting of electrical heating elements contained in a flexible pad
        subtype:  oil_heater__oilheater__oilstove__kerosene_heater__kerosine_heater  heater that burns oil (as kerosine) for heating or cooking
        subtype:  radiator.heater  heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
        subtype:  solar_heater__solarheater  a heater that makes direct use of solar energy
        subtype:  space_heater__spaceheater  heater consisting of a self-contained (usually portable) unit to warm a room
           subtype:  electric_heater__electric_fire  a small electric space heater
              subtype:  heat_lamp__infrared_lamp  electric heater consisting of a high-power incandescent lamp that emits infrared radiation; "the bathroom could be warmed by an infrared lamp"
        subtype:  stove  any heating apparatus
        subtype:  hot-water_heater__hotwaterheater__water_heater__waterheater  a heater and storage tank for the heated water
           subtype:  water_back__waterback  water heater consisting of a tank or pipes set at the back of a fireplace or in the firebox of a stove
     subtype:  heat_exchanger  device that transfers heat from one liquid to another without allowing them to mix
     subtype:  holding_device__holdingdevice  a device for holding something
        subtype:  chuck  a holding device consisting of adjustable jaws that center a workpiece in a lathe or center a tool in a drill
           subtype:  collet_chuck__collet  a cone-shaped chuck used for holding cylindrical pieces in a lathe
        subtype:  clamp  a device (used by carpenters) that holds things firmly together
           subtype:  bench_clamp__benchclamp  a clamp used to hold work in place on a workbench
           subtype:  C-clamp  a clamp in the shape of a C
           subtype:  cramp  a clamp for holding pieces of wood together while they are glued
           subtype:  pipe_vise__pipe_clamp  a clamp for holding pipe that is to be cut or threaded
           subtype:  press.clamp__pres  clamp to prevent wooden rackets from warping when not in use
        subtype:  holder  a holding device; "a towel holder"
           subtype:  candlestick__candleholder  a holder with sockets for candles
              subtype:  candelabrum  branched candlestick; ornamental; has several lights
                 subtype:  menorah  (Judaism) a candelabrum with nine branches; used during the Hanukkah festival
                 subtype:  Menorah  (Judaism) a candelabrum with seven branches used in ceremonies to symbolize the seven days of creation
              subtype:  girandole__girandola  an ornate candle holder; often with a mirror
              subtype:  sconce  a candlestick with a flat side to be hung on the wall
           subtype:  keyboard.holder  holder consisting of an arrangement of hooks on which keys or locks can be hung
           subtype:  thole__peg__tholepin__rowlock__oarlock  a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing
           subtype:  zarf  (Middle East) an ornamental metal cup-shaped holder for a hot coffee cup
        subtype:  jaws  holding device consisting of one or both of the opposing parts of a tool that close to hold an object
        subtype:  shoemaker's_last__shoemaker'slast__last__cobbler's_last__cobbler'slast  holding device shaped like a human foot that is used to fashion or repair shoes
        subtype:  spike.holding_device  any holding device consisting of a long sharp-pointed object
        subtype:  bench_vise__benchvise__vise  a holding device attached to a workbench; has two jaws to hold workpiece firmly in place
           subtype:  machinist's_vise__machinist'svise__metalworking_vise  a vise with two parallel iron jaws and a wide opening below
           subtype:  wood_vise__woodworking_vise__woodworkingvise__shoulder_vise  a vise with jaws that are padded in order to hold lumber without denting it
     subtype:  hydrofoil__foil  a device consisting of a flat or curved piece (as a metal plate) so that its surface reacts to the water it is passing through; "the fins of a fish act as hydrofoils"
     subtype:  imprint.device  a device produced by pressure on a surface
        subtype:  impression.imprint  (dentistry) an imprint of the teeth and gums in wax or plaster; "the dentist made an impression for use in preparing an inlay"
     subtype:  indicator  a device for showing the operating condition of some system
        subtype:  air_sock__airsock__air_sleeve__airsleeve__wind_sock__wind_sleeve  truncated cloth cone used to indicate wind direction
        subtype:  annunciator  an indicator that indicates which electrical circuit has been active
        subtype:  cursor__pointer  (computer science) indicator consisting of a movable spot of light (an icon) on a visual display; moving the cursor allows the user to point to commands or screen positions
        subtype:  dial.indicator  the circular graduated indicator on various measuring instruments
        subtype:  fuel_gauge__fuel_indicator  an indicator of the amount of fuel remaining in a vehicle
        subtype:  gnomon  indicator provided by the stationary arm whose shadow indicates the time on the sundial
        subtype:  spirit_level__level  indicator that establishes the horizontal when a bubble is centered in a tube of liquid
           subtype:  mason's_level__mason'slevel  a level longer than a carpenter's level
        subtype:  pilot_light__pilot_lamp__pilotlamp__indicator_lamp__indicatorlamp  indicator consisting of a light to indicate whether power is on or a motor is in operation
        subtype:  pointer  an indicator as on a dial
           subtype:  hand  a rotating pointer on the face of a timepiece; "the big hand counts the minutes"
              subtype:  hour_hand__little_hand  the shorter hand of a clock that points to the hours
              subtype:  minute_hand__big_hand__bighand  points to the minutes
              subtype:  second_hand.hand__secondhand  hand marking seconds on a timepiece
                 subtype:  sweep_hand__sweephand__sweepsecond  a second hand that is mounted on the same center as the hour and minute hand and is read on the minutes
           subtype:  light_pen__electronic_stylus  (computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
           subtype:  needle.pointer  a slender pointer for indicating the reading on the scale of a measuring instrument
        subtype:  scale.indicator  an indicator having a graduated sequence of marks
           subtype:  vernier_scale__vernierscale__vernier  a small movable scale that slides along a main scale; the small scale is calibrated to indicate fractional divisions of the main scale
        subtype:  test_paper  paper impregnated with an indicator for use in chemical tests
        subtype:  tidemark  indicator consisting of a line at the high-water or low-water limits of the tides
     subtype:  instrument  a device that requires skill for proper use
        subtype:  analyzer__analyser  an instrument that performs analyses
        subtype:  cautery__cauterant  an instrument or substance used to destroy tissue for medical reasons (eg removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it
           subtype:  cryocautery.cautery  an instrument for destroying tissue by freezing it
           subtype:  searing_iron__searingiron  a hot iron used to destroy tissue
        subtype:  drafting_instrument  an instrument used by a draftsman in making drawings
           subtype:  compass.drafting_instrument__compas  drafting instrument used for drawing circles
           subtype:  dividers  a drafting instrument resembling a compass that is used for dividing lines into equal segments or for transferring measurements
           subtype:  protractor  drafting instrument used to draw or measure angles
           subtype:  triangle.drafting_instrument  any of various triangular drafting instruments used to draw straight lines at specified angles
           subtype:  T-square  a square used by draftsmen to draw parallel lines
        subtype:  extractor  an instrument for extracting tight-fitting components
           subtype:  forceps  an extractor consisting of a pair of pincers used in medical treatment (especially for the delivery of babies)
              subtype:  lion-jaw_forceps  a type of forceps
              subtype:  mouse-tooth_forceps__mousetoothforcep  a type of forceps
        subtype:  instrument_of_execution  an instrument designed and used to take the life of a condemned person
           subtype:  electric_chair__chair__deathchair__hot_seat__hotseat  an instrument of execution by electrocution; resembles a chair
           subtype:  gallows__gallow__gallowstree__gibbet__gallous__gallou  instrument of execution consisting of a wooden frame from which condemned persons are executed by hanging
           subtype:  garrote__garotte__garrotte__iron_collar  an instrument of execution for execution by strangulation
           subtype:  gas_chamber__death_chamber__deathchamber  instrument of execution consisting of a sealed chamber into which poison gas is introduced; used to kill people or animals
           subtype:  guillotine  instrument of execution that consists of a weighted blade between two vertical poles; used for beheading people
           subtype:  stake  instrument of execution consisting of a vertical post that a victim is tied to for burning
        subtype:  instrument_of_punishment  an instrument designed and used to punish a condemned person
           subtype:  cangue  an instrument of punishment formerly used in China for petty criminals; consists of a heavy wooden collar enclosing the neck and arms
           subtype:  cucking_stool__cuckingstool__ducking_stool__duckingstool  an instrument of punishment consisting of a chair in which offenders were ducked in water
           subtype:  instrument_of_torture  an instrument of punishment designed and used to inflict torture on the condemned person
              subtype:  iron_boot__boot__iron_heel  an instrument of torture that is used to crush the foot and leg
              subtype:  iron_maiden  instrument of torture consisting of a hollow iron frame shaped like the human body and lined with spikes to impale the victim
              subtype:  rack.instrument_of_torture__wheel  an instrument of torture that stretches or disjoints or mutilates victims
              subtype:  thumbscrew.instrument_of_torture  instrument of torture that crushes the thumb
           subtype:  paddle  an instrument of punishment consisting of a flat board
           subtype:  pillory__stock  a wooden instrument of punishment on a post with holes for the neck and hands; offenders were locked in and so exposed to public scorn
           subtype:  switch.instrument_of_punishment  a flexible implement used as an instrument of punishment
              subtype:  birch_rod__birchrod__birch  bundle of birch twigs used to hit people as punishment
              subtype:  cane.switch  a stiff switch used to hit students as punishment
              subtype:  ferule  a switch (a stick or cane or flat paddle) used to punish children
              subtype:  rattan__ratan  a switch made from the stems of the rattan palms
        subtype:  measuring_instrument__measuringinstrument__measuring_system__measuringsystem__measuring_device__measuringdevice  instrument that shows the extent or amount or quantity or degree of something
           subtype:  accelerometer  an instrument for measuring the acceleration of aircraft or rockets
           subtype:  actinometer  an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)
           subtype:  algometer  device for measuring pain caused by pressure
           subtype:  altazimuth  an instrument that measures the altitude and azimuth of celestial bodies; used in navigation
           subtype:  altimeter  an instrument that measures the height above ground; used in navigation
              subtype:  hypsometer  an altimeter that uses the boiling point of water to determine land elevation
           subtype:  astrolabe  an early form of sextant
           subtype:  atmometer__evaporometer  an instrument that measures rate of evaporation of water
           subtype:  audiometer  an instrument used to measure the sensitivity of hearing
           subtype:  barometer  an instrument that measures atmospheric pressure
              subtype:  aneroid_barometer__aneroidbarometer__aneroid  a barometer that measures pressure without using fluids
              subtype:  barograph  a recording barometer; automatically records on paper the variations in atmospheric pressure
              subtype:  mercury_barometer__mercurybarometer  barometer that shows pressure by the height of a column of mercury
              subtype:  weatherglass  a simple barometer for indicating changes in atmospheric pressure
           subtype:  bolometer  an instrument that measures heat radiation; extremely sensitive
           subtype:  bubble_chamber  an instrument that records the tracks of ionizing particles
           subtype:  burette  measuring instrument consisting of a graduated glass tube with a tap at the bottom; used for titration
           subtype:  caliper__calipers__calliper__callipers__calliper  an instrument for measuring the distance between two points
              subtype:  inside_caliper  caliper for measuring inside dimensions (the size of a cavity or hole); points on its legs curve outward
              subtype:  micrometer_caliper__micrometer__micrometer_gauge  caliper for measuring small distances
              subtype:  odd-leg_caliper__oddlegcaliper  caliper having the points on its legs both curve in the same direction
              subtype:  outside_caliper__outsidecaliper  caliper for measuring outside dimensions; points on its legs curve inward
              subtype:  vernier_caliper__vernier_micrometer__verniermicrometer  a caliper with a vernier scale for very fine measurements
           subtype:  calorimeter  a measuring instrument that determines quantities of heat
              subtype:  bomb_calorimeter__bomb  strong sealed vessel for measuring heat of combustion
           subtype:  chronoscope  an instrument for accurate measurements of small intervals of time
              subtype:  time-delay_measuring_instrument__time-delay_measuring_system  chronoscope for measuring the time difference between two events
           subtype:  colorimeter__tintometer  a measuring instrument used in colorimetric analysis to determine the quantity of a substance from the color it yields with specific reagents
           subtype:  counter_tube__countertube  a measuring instrument for counting individual ionizing events
              subtype:  crystal_counter__crystalcounter  a counter tube in which an ionizing event increases conductivity
              subtype:  Geiger_counter__Geiger-Muller_counter  counter tube that detects ionizing radiations
              subtype:  proportional_counter_tube__proportional_counter  counter tube whose output pulse is proportional to number of ions produced
                 subtype:  boron_counter_tube__boroncountertube  a proportional counter tube for counting neutrons
              subtype:  scintillation_counter__scintillationcounter  counter tube in which light flashes when exposed to ionizing radiation
           subtype:  craniometer  an instrument for measuring skull sizes
           subtype:  cryoscope  a measuring instrument for measuring freezing and melting points
           subtype:  transit_declinometer__transitdeclinometer__declinometer  an instrument for measuring magnetic declination
           subtype:  densimeter__densitometer  a measuring instrument for determining density or specific gravity
              subtype:  dasymeter  densimeter consisting of a thin glass globe that is weighed in a gas to determine its density
           subtype:  densitometer  a measuring instrument for determining optical or photographic density
              subtype:  microphotometer  special kind of densitometer that measures density variations over a very small area
           subtype:  dosemeter__dosimeter  a measuring instrument for measuring doses of ionizing radiation (X-rays or radioactivity)
           subtype:  dynamometer  measuring instrument designed to measure power
           subtype:  electrodynamometer  measuring instrument that uses the interaction of the magnetic fields of two coils to measure current or voltage or power
           subtype:  electroscope  measuring instrument that detects electric charge; two gold leaves diverge owing to repulsion of charges with like sign
           subtype:  eudiometer  measuring instrument consisting of a graduated glass tube for measuring volume changes in chemical reactions between gases
           subtype:  gauge__gage  a measuring instrument for measuring and indicating a quantity or for testing conformity with a standard
              subtype:  anemometer__wind_gauge  a gauge for recording the speed and direction of wind
              subtype:  depth_gauge__depthgauge  a gauge for measuring the depth of grooves or holes or other concavities
              subtype:  dipstick  a graduated rod dipped into a container to indicate the fluid level
              subtype:  gasoline_gauge__gas_gauge__gasgauge  gauge that indicates the amount of gasoline left in the gasoline tank of a vehicle
              subtype:  pressure_gauge  gauge for measuring and indicating fluid pressure
                 subtype:  manometer  a pressure gauge for comparing pressures of a gas
                    subtype:  tensimeter  a manometer for measuring vapor pressure
                 subtype:  sphygmomanometer  a pressure gauge for measuring blood pressure
              subtype:  rain_gauge  gauge consisting of an instrument to measure the quantity of precipitation
              subtype:  strain_gauge  an gauge for measuring strain in a surface
              subtype:  surface_gauge__surfacegauge__scribing_block  gauge consisting of a scriber mounted on an adjustable stand; used to test the accuracy of plane surfaces
              subtype:  vacuum_gauge  a gauge for indicating negative atmospheric pressure
              subtype:  water_gauge__watergauge__water_gage__watergage__waterglas  gauge for indicating the level of water in e.g. a tank or boiler or reservoir
                 subtype:  water_level.water_gauge  a water gauge that shows the level by showing the surface of the water in a trough or U-shaped tube
              subtype:  wire_gauge  gauge for measuring the diameter of wire
           subtype:  graduate  a measuring instrument for measuring fluid volume; a glass container (cup or cylinder or flask) whose sides are marked with or divided into amounts
              subtype:  graduated_cylinder__graduatedcylinder  a cylindrical graduate
           subtype:  gravimeter__gravity_meter__gravitymeter  a measuring instrument for measuring variations in the gravitational field of the earth
           subtype:  hematocrit__haematocrit  a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the blood
           subtype:  hydrometer__gravimeter  a measuring instrument for determining the specific gravity of a liquid or solid
              subtype:  salinometer  a hydrometer that determines the concentration of salt solutions by measuring their density
              subtype:  thermohydrometer__thermogravimeter  a hydrometer that includes a thermometer
           subtype:  hygrometer  measuring instrument for measuring the relative humidity of the atmosphere
              subtype:  hygrodeik  a wet and dry bulb hygrometer
              subtype:  hygroscope  hygrometer that shows variations in the relative humidity of the atmosphere
              subtype:  psychrometer  a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air
           subtype:  dip_circle__dipcircle__inclinometer  a measuring instrument for measuring the angle of magnetic dip (as from an airplane)
           subtype:  integrator__planimeter  a measuring instrument for measuring the area of an irregular plane figure
           subtype:  interferometer  any measuring instrument that uses interference patterns to make accurate measurements of waves
           subtype:  ionization_chamber__ionization_tube  a measuring instrument that measures the amount of ionizing radiation
              subtype:  boron_chamber__boronchamber  an ionization chamber lined with boron or filled with boron trifluoride gas for counting low velocity neutrons
              subtype:  Geiger_tube__Geiger-Muller_tube  an ionization chamber contained in a tube in a Geiger counter
           subtype:  katharometer  measures thermal conductivity
           subtype:  Kundt's_tube  a measuring instrument used to measure the speed of sound
           subtype:  log.measuring_instrument  measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water
              subtype:  harpoon_log__harpoonlog  a cylindrical log with a device that registers distance
              subtype:  patent_log__screw_log__screwlog__taffrail_log  a torpedo-shaped log with rotary fins that measure the ship's speed
           subtype:  measuring_stick__measuringstick__measure__measuring_rod__measuringrod  measuring instrument having a sequence of marks at regular intervals; used as a reference in making measurements
              subtype:  board_rule__boardrule  a measure used in computing board feet
              subtype:  ruler__rule  measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths
                 subtype:  carpenter's_rule__carpenter'srule  a rule used by a carpenter
                 subtype:  foot_rule  a ruler one foot long
                 subtype:  meterstick__metrestick  a rule one meter long (usually marked off in centimeters and millimeters)
                 subtype:  yard_measure__yardstick  a ruler or tape that is three feet long
              subtype:  size_stick  a mechanical measuring stick used by shoe fitters to measure the length and width of your foot
           subtype:  meter.measuring_instrument  any of various measuring instruments for measuring a quantity
              subtype:  ammeter  a meter that measures the flow of electrical current in amperes
                 subtype:  milliammeter  a sensitive ammeter graduated in milliamperes
              subtype:  electrometer  meter to measure electrostatic voltage differences; draws no current from the source
              subtype:  fluxmeter  meter that measures magnetic flux by the current it generates in a coil
              subtype:  galvanometer  meter for detecting or comparing or measuring small electric currents
                 subtype:  astatic_galvanometer__astaticgalvanometer  has a moving magnet and astatic coils arranged to cancel the effect of the Earth's magnetic field
                 subtype:  moving-coil_galvanometer  a galvanometer that is operated by the force exerted by an electric current flowing in a movable coil suspended in a magnetic field
                    subtype:  ballistic_galvanometer__ballisticgalvanometer  a moving-coil galvanometer that measures electric charge
              subtype:  gas_meter__gasmeter__gasometer  a meter for measuring the amount of gas flowing through a particular pipe
              subtype:  magnetometer__gaussmeter  an meter to compare strengths of magnetic fields
              subtype:  odometer__hodometer__mileometer__milometer  a meter that shows mileage traversed
              subtype:  ohmmeter  a meter for measuring electrical resistance in ohms
              subtype:  postage_meter__postagemeter  meter for bulk mailings that imprints correct prepaid postage on pieces of mail and records the total charge
              subtype:  radiometer  meter to detect and measure radiant energy (electromagnetic or acoustic)
                 subtype:  Crookes_radiometer  electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight
                 subtype:  radiomicrometer  radiometer that is extremely sensitive
                 subtype:  Rayleigh_disk  an acoustic radiometer consisting of a light disk suspended from a quartz thread; when exposed to a progressive sound wave its torque can measure velocity
              subtype:  reflectometer  a meter that measures the reflectance of a surface
              subtype:  speedometer__speed_indicator__speedindicator  a meter fixed to a vehicle that measures and displays its speed
                 subtype:  machmeter  speedometer for measuring the speed of an aircraft relative to the speed of sound
              subtype:  taximeter  a meter in a taxi that registers the fare (based on the length of the ride)
              subtype:  voltmeter  meter that measures the potential difference between two points
                 subtype:  electronic_voltmeter  a voltmeter whose sensitivity is increased by amplification
                    subtype:  digital_voltmeter__digitalvoltmeter  an electronic voltmeter that gives readings in digits
                 subtype:  millivoltmeter  sensitive voltmeter that can measure voltage in millivolts
              subtype:  water_meter__watermeter  meter for measuring the quantity of water passing through a particular outlet
           subtype:  nephoscope  a grid-like measuring instrument for measuring the altitude, direction, and velocity of movement of clouds
           subtype:  octant  a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
           subtype:  oximeter  a measuring instrument that measures the oxygen in arterial blood
           subtype:  pedometer  measuring instrument for recording the number of steps taken in walking
           subtype:  pelvimeter  measuring instrument for performing pelvimetry
           subtype:  photometer  measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source
              subtype:  spectrophotometer  a photometer for comparing two light radiations wavelength by wavelength
           subtype:  piezometer  a measuring instrument for measuring high pressures
           subtype:  pipet__pipette  measuring instrument consisting of a graduated glass tube used to measure or transfer precise volumes of a liquid by drawing the liquid up into the tube
              subtype:  eye_dropper__eyedropper__dropper  pipet consisting of a small tube with a vacuum bulb at one end for drawing liquid in and releasing it a drop at a time
           subtype:  Pitot-static_tube__Pitot_tube  measuring instrument consisting of a combined Pitot tube and static tube that measures total and static pressure; used in aircraft to measure airspeed
           subtype:  Pitot_tube  measuring instrument used to measure the velocity of fluid flow
           subtype:  plethysmograph  a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)
              subtype:  body_plethysmograph  plethysmograph consisting of a chamber surrounding the entire body; used in studies of respiration
              subtype:  digital_plethysmograph__digitalplethysmograph  plethysmograph applied to a digit of the hand or foot to measure skin blood flow
           subtype:  potentiometer  a measuring instrument for measuring direct current electromotive forces
           subtype:  quadrant  a measuring instrument for measuring altitude of heavenly bodies
           subtype:  microwave_radar__microwaveradar__radar__radio_detection_and_ranging__radiodetectionandranging__radiolocation  measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
              subtype:  early_warning_radar__earlywarningradar  a radar that is part of an early warning system
              subtype:  three-dimensional_radar__threedimensionalradar__3d_radar  radar that will report altitude as well as azimuth and distance of a target
              subtype:  weather_radar__weatherradar  radar that is able to detect clouds and precipitation
           subtype:  rangefinder__range_finder__rangefinder  a measuring instrument (acoustic or optical or electronic) for finding the distance of an object
           subtype:  refractometer  measuring instrument for measuring the refractive index of a substance
           subtype:  weighing_machine__scale  a measuring instrument for weighing; shows amount of mass
              subtype:  balance.weighing_machine  a scale for weighing; depends on pull of gravity
                 subtype:  beam_balance  a balance consisting of a lever with two equal arms and a pan suspended from each arm
                    subtype:  analytical_balance__chemical_balance  a beam balance of great precision used in quantitative chemical analysis
                 subtype:  electronic_balance  balance that generates a current proportional to displacement of pan
                 subtype:  microbalance  balance for weighing very small objects
                 subtype:  spring_balance__spring_scale  a balance that measure weight by the tension on a helical spring
                 subtype:  steelyard__lever_scale__leverscale__beam_scale  a portable balance consisting of a pivoted bar with arms of unequal length
              subtype:  weighbridge  platform scale flush with a roadway for weighing vehicles and cattle etc
           subtype:  sclerometer  a measuring instrument that measures the hardness of materials by penetrating them with a stylus that has a diamond point
           subtype:  sector.measuring_instrument  measuring instrument consisting of two graduated arms hinged at one end
           subtype:  seismograph  a measuring instrument for detecting and measuring the intensity and direction and duration of of movements of the ground (as an earthquake)
           subtype:  sensitometer  a measuring instrument for measuring the light sensitivity of film over a range of exposures
           subtype:  sextant  a measuring instrument for measuring the angular distance between celestial objects; resembles an octant
           subtype:  sonar__echo_sounder__asdic  a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return (sonar is SOund NAvigation Ranging; asdic is Anti-Submarine Detection Investigation Committee)
           subtype:  spark_chamber__sparkchamber__spark_counter__sparkcounter  measuring instrument that detects ionizing radiation from elementary particles
           subtype:  spherometer  a measuring instrument for measuring the curvature of a surface
           subtype:  spirograph  a measuring instrument for recording the depth and rapidity of breathing movements
           subtype:  spirometer  a measuring instrument for measuring the vital capacity of the lungs
           subtype:  static_tube  a measuring instrument used to measure static pressure in a stream of fluid
           subtype:  synchroscope__synchronoscoppe__synchronizer  an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)
           subtype:  tachometer__tach  measuring instrument for indicating speed of rotation
              subtype:  tachograph  a tachometer that produces a graphical record of its readings; used to record the speed and duration of trips in a motor vehicle
           subtype:  tape_measure__tape__tapeline  measuring instrument consisting of a narrow strip (cloth or metal) marked in inches or centimeters and used for measuring lengths; "the carpenter should have used his tape measure"
           subtype:  tensiometer  a measuring instrument for measuring the surface tension of a liquid
           subtype:  wire_tensiometer__tensiometer  a measuring instrument for measuring the tension in a wire or fiber or beam
           subtype:  moisture_tensiometer__tensiometer  a measuring instrument for measuring the moisture content of soil
           subtype:  thermometer  measuring instrument for measuring temperature
              subtype:  alcohol_thermometer__alcoholthermometer__alcohol-in-glass_thermometer  thermometer consisting of a glass capillary tube marked with degrees Celsius or Fahrenheit and containing alcohol which rises or falls as it expands or contracts with changes in temperature
              subtype:  candy_thermometer__candythermometer  a thermometer used to determine the temperature of candy syrups during cooking
              subtype:  Centigrade_thermometer  a thermometer calibrated in degrees centigrade
              subtype:  cryometer  a thermometer designed to measure low temperatures
              subtype:  dry-bulb_thermometer  an ordinary thermometer with a dry bulb; used to measure the air temperature
              subtype:  Fahrenheit_thermometer  a thermometer calibrated in degrees Fahrenheit
              subtype:  gas_thermometer__air_thermometer__airthermometer  thermometer that measures temperature by changes in the pressure of a gas kept at constant volume
              subtype:  maximum_and_minimum_thermometer  thermometer that records the highest and lowest temperatures reached during a period of time
              subtype:  meat_thermometer  a thermometer that is inserted into the center of a roast (with the top away from the heat source); used to measure how well done the meat is
              subtype:  mercury_thermometer__mercurythermometer__mercury-in-glass_thermometer  thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube
                 subtype:  Beckman_thermometer  a mercury thermometer that measures small differences or changes in temperature
                 subtype:  mercury-in-glass_clinical_thermometer__clinical_thermometer  a mercury thermometer designed to measure the temperature of the human body; graduated to cover a range a few degrees on either side of the normal body temperature
              subtype:  oven_thermometer  a thermometer that registers the temperature inside an oven
              subtype:  pyrometer  a thermometer designed to measure high temperatures
                 subtype:  optical_pyrometer__opticalpyrometer__pyroscope  a pyrometer that uses the color of the light emitted by a hot object
                 subtype:  pyrometric_cone  a pyrometer consisting of a series of cones that melt at different temperatures
                 subtype:  radiation_pyrometer__radiationpyrometer  a pyrometer for estimating the temperature of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer
                 subtype:  resistance_pyrometer  pyrometer that measures high temperatures by the resistance in a heated wire
              subtype:  Reaumur_thermometer  an alcohol thermometer calibrated in degrees Reaumur
              subtype:  resistance_thermometer__platinum_thermometer  thermometer that measures temperature by changes in the resistance of a spiral of platinum wire
              subtype:  reversing_thermometer__reversingthermometer  a thermometer that registers the temperature in deep waters
              subtype:  self-registering_thermometer  a thermometer that records the temperature automatically
              subtype:  telethermometer  a thermometer that registers the temperature at some distant point
              subtype:  thermocouple_junction__thermocouple  a kind of thermometer consisting of two wires of different metals that are joined at both ends; one junction is at the temperature to be measured and the other is held at a fixed lower temperature; the current generated in the circuit is proportional to the temperature difference
              subtype:  thermoelectric_thermometer__thermel__electricthermometer  a thermometer that uses thermoelectric current to measure temperature
              subtype:  thermometrograph__thermograph  a thermometer that records temperature variations on a graph as a function of time
              subtype:  thermopile  a kind of thermometer for measuring heat radiation; consists of several thermocouple junctions in series
              subtype:  wet-bulb_thermometer  a thermometer with a bulb that is covered with moist muslin; used in a psychrometer to measure humidity
           subtype:  timepiece__timekeeper  a measuring instrument or device for keeping time
              subtype:  atomic_clock  a timepiece that derives its time scale from the vibration of atoms or molecules
                 subtype:  ammonia_clock__ammoniaclock  an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule
                 subtype:  caesium_clock__caesiumclock  an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field
              subtype:  clock  a timepiece that shows the time of day
                 subtype:  alarm_clock__alarmclock__alarm  a clock that wakes sleeper at preset time
                 subtype:  Big_Ben  clock in the clock tower of the Houses of Parliament, London
                 subtype:  chronometer  an accurate clock (especially used in navigation)
                 subtype:  cuckoo_clock  clock that announces the hours with a sound like the call of the cuckoo
                 subtype:  electric_clock  a clock using a small electric motor
                 subtype:  pendulum_clock  a clock regulated by a pendulum
                    subtype:  grandfather_clock__grandfatherclock__longcase_clock  a pendulum clock enclosed in a tall narrow case
                 subtype:  system_clock.clock__systemclock  a time-of-day clock in a computer system
                 subtype:  time_clock  clock used to record the hours that people work
                 subtype:  turret_clock  a clock with more than one dial to show the time in all directions from a tower
                 subtype:  wall_clock  a clock mounted on a wall
                 subtype:  water_clock__waterclock__clepsydra__water_glass__waterglas  clock that measures time by the escape of water
              subtype:  sandglass__sandglas  timepiece in which the passage of time is indicated by the flow of sand from one transparent container to another through a narrow passage
                 subtype:  egg_timer__eggtimer  a sandglass that runs for three minutes; used to time the boiling of eggs
                 subtype:  hourglass__hourglas  a sandglass that runs for sixty minutes
              subtype:  sundial  timepiece that indicates the daylight hours by the shadow that the gnomon casts on a calibrated dial
              subtype:  timer  a timepiece that measures a time interval and signals its end
                 subtype:  chronograph  an accurate timer for recording time
                 subtype:  parking_meter__parkingmeter  a coin-operated timer located next to a parking space; depositing money into it entitles you to park your car there for a specified length of time
                 subtype:  stopwatch__stopo_watch__stopowatch  a timepiece that can be started or stopped for exact timing (as of a race)
              subtype:  ticker__watch  a small portable timepiece
                 subtype:  analog_watch  a watch that represents time by the position of hands on a dial
                 subtype:  digital_watch__digitalwatch  a watch with a digital display
                 subtype:  hunting_watch__huntingwatch__hunter  a watch with a hinged metal lid to protect the crystal
                 subtype:  pendulum_watch  (18th century) a watch with a balance wheel having a fake pendulum attached to it
                 subtype:  pocket_watch  a watch that is carried in a small watch pocket
                 subtype:  stem-winder  a watch that is wound by turning a knob at the stem
                 subtype:  wristwatch__wrist_watch__wristwatch  a watch that is worn strapped to the wrist
           subtype:  tonometer  measuring instrument for measuring tension or pressure (especially for measuring intraocular pressure in testing for glaucoma)
           subtype:  torsion_balance__torsionbalance  measuring instrument designed to measure small forces by the torsion they exert on a thin wire
           subtype:  variometer  a measuring instrument for measuring variations in a magnetic field
           subtype:  Venturi_tube  a measuring instrument used to measure the rate of flow of a liquid
           subtype:  viscometer__viscosimeter  a measuring instrument for measuring viscosity
        subtype:  medical_instrument__medicalinstrument  instrument used in the practice of medicine
           subtype:  ballistocardiograph__cardiograph  a medical instrument that measures the mechanical force of cardiac contractions and the amount of blood passing through the heart during a specified period by measuring the recoil of the body as blood is pumped from the ventricles
           subtype:  bronchoscope  a slender tubular instrument used to examine the bronchial tubes
           subtype:  cardiograph__electrocardiograph  medical instrument that records electric currents associated with contractions of the heart
           subtype:  dialyzer__dialysis_machine  a medical instrument for separating substances in solution by unequal diffusion through semipermeable membranes
              subtype:  artificial_kidney__hemodialyzer  a machine that uses dialysis to remove impurities and waste products from the bloodstream before returning the blood to the patient's body
           subtype:  diathermy_machine__diathermymachine  a medical instrument for local heating of bodily tissues for medical purposes
              subtype:  microwave_diathermy_machine__microwavediathermymachine  diathermy machine that uses microwave radiation as the source of heat
              subtype:  shortwave_diathermy_machine__shortwavediathermymachine  a diathermy machine that uses short wave radiation as the source of heat
           subtype:  electroencephalograph  medical instrument that records electric currents generated by the brain
           subtype:  electromyograph  a medical instrument that records the electrical waves associated with the activity of skeletal muscles
           subtype:  endoscope  a long slender medical instrument for examining the interior of a bodily organ or performing minor surgery
              subtype:  arthroscope  a type of endoscope that is inserted into a joint for visual examination
              subtype:  colonoscope  an elongated fiberoptic endoscope for examining the entire colon from cecum to rectum
              subtype:  culdoscope  a specialized endoscope for visually examining a woman's pelvic organs
              subtype:  gastroscope  a type of endoscope for visually examining the stomach
              subtype:  laparoscope  a slender endoscope inserted through an incision in the abdominal wall in order to examine the abdominal organs or to perform minor surgery
              subtype:  proctoscope  an endoscope for examining the rectum
              subtype:  flexible_sigmoidoscope__sigmoidoscope  an endoscope (a flexible fiberoptic probe) for examining the sigmoid colon
           subtype:  fiberscope  a flexible medical instrument involving fiber optics that is used to examine internal organs
           subtype:  keratoscope  medical instrument to examine the cornea in order to detect irregularities in its anterior surface
           subtype:  laryngoscope  a medical instrument for examining the larynx
           subtype:  ophthalmoscope  medical instrument for examining the retina of the eye
              subtype:  orthoscope  an ophthalmoscope with a layer of water to neutralize the refraction of the cornea
           subtype:  otoscope  medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)
           subtype:  polygraph  a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
              subtype:  lie_detector__liedetector  a polygraph that records bodily changes sometimes associated with lying
           subtype:  rhinoscope  medical instrument consisting of a mirror mounted at an angle on a rod; used to examine the nasal passages (through the nasopharynx)
           subtype:  speculum  a medical instrument for dilating a bodily passage or cavity in order to examine the interior
           subtype:  stethoscope  a medical instrument for listening to the sounds generated inside the body
              subtype:  fetoscope__foetoscope  a stethoscope placed on the pregnant woman's abdomen to listen for the fetal heartbeat
           subtype:  surgical_instrument  a medical instrument used in surgery
              subtype:  curette__curet  a surgical instrument shaped like a scoop to remove tissue from a bodily cavity
              subtype:  dermatome  a surgical instrument used to cut very thin slices of skin
              subtype:  dilater__dilator  a surgical instrument that is used to dilate or distend an opening or an organ
              subtype:  hemostat__haemostat  a surgical instrument that stops bleeding by clamping the blood vessel
              subtype:  photocoagulator  surgical instrument containing a laser for use in photocoagulation
              subtype:  probe.surgical_instrument  a flexible slender surgical instrument used to explore wounds or body cavities
              subtype:  retractor  surgical instrument that holds back the edges of a surgical incision
              subtype:  snare.surgical_instrument  a surgical instrument consisting of wire hoop that can be drawn tight around the base of polyps or small tumors to sever them; used especially in body cavities
              subtype:  surgical_knife  a very sharp knife used in surgery
                 subtype:  catling  a long double-edged knife used for amputations
                 subtype:  lancet__lance  a surgical knife with a pointed double-edged blade; used for punctures and small incisions
                 subtype:  scalpel  a thin straight surgical knife used in dissection and surgery
              subtype:  trephine__trepan  a surgical instrument used to remove sections of bone from the skull
           subtype:  syringe  a medical instrument used to inject or withdraw fluids
              subtype:  douche_bag__douche  a small syringe with detachable nozzles; used for vaginal lavage and enemas
              subtype:  hypodermic_syringe__hypodermic__hypo  a piston syringe that is fitted with a hypodermic needle for giving injections
           subtype:  thermograph  medical instrument that uses an infrared camera to reveal temperature variations on the surface of the body
        subtype:  musical_instrument__musicalinstrument  an instrument used to produce music
           subtype:  barrel_organ__grind_organ__hand_organ__hurdy_gurdy__street_organ  a musical instrument that makes music by rotation of a cylinder studded with pegs
           subtype:  bass.musical_instrument__bas  the member with the lowest range of a family of musical instruments
              subtype:  bass_fiddle__bass_viol__bull_fiddle__double_bass__contrabass__string_bass  largest and lowest member of the violin family
              subtype:  bass_horn__sousaphone__Sousaphone__tuba  the lowest brass wind instrument
                 subtype:  euphonium  a bass horn (brass wind instrument) that is the tenor of the tuba family
                 subtype:  helicon__bombardon  a tuba that coils over the shoulder of the musician
              subtype:  bombardon__bombard  a large shawm; the bass member of the shawm family
           subtype:  calliope__steam_organ__steamorgan  a musical instrument consisting of a series of steam whistles played from a keyboard
           subtype:  celesta  a musical instrument consisting of graduated steel plates that are struck by hammers activated by a keyboard
           subtype:  electronic_instrument  a musical instrument that generates sounds electronically
              subtype:  electric_organ__electronic_organ__Hammond_organ__organ  (music) an electronic simulation of a pipe organ
              subtype:  synthesizer  (music) an electronic instrument (usually played with a keyboard) that generates and modifies sounds electronically and can imitate a variety of other musical instruments
           subtype:  Jew's_harp__jew's_harp__jew'sharp__Jews'_harp__jews'_harp__jews'harp__mouth_bow__mouthbow  a small lyre-shaped musical instrument that is placed between the teeth and played by twanging a wire tongue while changing the shape of the mouth cavity
           subtype:  music_box__musicbox__musical_box__musicalbox  produces music by means of pins on a revolving cylinder that strike the tuned teeth of a comb-like metal plate
           subtype:  percussion_instrument__percussive_instrument  a musical instrument in which the sound is produced by one object striking another
              subtype:  bones__bone__castanets__castanet__clappers__finger_cymbals__maraca  a percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance
              subtype:  chime__bell__gong  a percussion instrument consisting of vertical metal tubes of different lengths that are struck with a hammer
                 subtype:  carillon  set of bells hung in a bell tower
                 subtype:  handbell  a bell that is held in the hand
              subtype:  cymbal  a percussion instrument consisting of a concave brass disk; makes a loud crashing sound when hit with a drumstick or when two are struck together
                 subtype:  high-hat_cymbal__high_hat  cymbals that are operated by a foot pedal
                 subtype:  zill  one of a pair of small metallic cymbals worn on the thumb and middle finger; used in belly dancing in rhythm with the dance
              subtype:  membranophone__drum__tympan  a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretch across each end
                 subtype:  bass_drum__gran_casa  a large drum with two heads; makes a sound of indefinite but very low pitch
                 subtype:  bongo_drum__bongodrum__bongo  a small drum; played with the hands
                 subtype:  snare_drum__snaredrum__snare__side_drum  a small drum with two heads and a snare stretched across the lower head
                 subtype:  tabor__tabour  a small drum with one head of soft calfskin
                 subtype:  tambour  a drum
                 subtype:  tambourine  a shallow drum with a single drumhead and with metallic disks in the sides
                 subtype:  tenor_drum__tenordrum  any of various drums with small heads
                 subtype:  timbrel  small hand drum similar to a tambourine; formerly carried by itinerant jugglers
              subtype:  glockenspiel__orchestral_bells  a percussion instrument consisting of a set of graduated metal bars mounted on a frame and played with small hammers
              subtype:  gong__tam-tam__tamtam  a percussion instrument consisting of a metal plate that is struck with a soft-headed drumstick
              subtype:  kettledrum__kettle__tympanum__tympani__timpani  a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
              subtype:  marimba__xylophone  a percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators; played with small mallets
              subtype:  forte-piano__fortepiano__piano__pianoforte  a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds
                 subtype:  grand_piano__grandpiano__grand  a piano with the strings on a harp-shaped frame; usually supported by 3 legs
                    subtype:  baby_grand_piano__baby_grand__parlor_grand__parlor_grand_piano__parlour_grand__parlourgrand__parlour_grand_piano__parlourgrandpiano  a small grand piano
                    subtype:  concert_grand__concertgrand__concert_piano__concertpiano  a grand piano suitable for concert performances
                 subtype:  mechanical_piano__Pianola__player_piano  a mechanically operated piano that uses a roll of perforated paper to activate the keys
                 subtype:  upright_piano__uprightpiano__upright  a piano with a vertical sounding board
                    subtype:  spinet.upright_piano  small and compactly built upright piano
              subtype:  steel_drum__steeldrum  a concave percussion instrument made from the metal top of an oil drum; has an array of flattened areas that produce different tones when struck (of Caribbean origin)
              subtype:  triangle  a percussion instrument consisting of a metal bar bent in the shape of an open triangle
              subtype:  vibraphone__vibraharp__vibes__vibe  an percussion instrument similar to a xylophone but having metal bars and rotating disks in the resonators that produce a vibrato sound
           subtype:  stringed_instrument  a musical instrument in which taut strings provide the source of sound
              subtype:  banjo  a stringed instrument of the guitar family that has long neck and circular body
              subtype:  bowed_stringed_instrument__string  stringed instruments that are played with a bow; "the strings played superlatively well"
                 subtype:  bass_fiddle__bass_viol__bull_fiddle__double_bass__contrabass__string_bass  largest and lowest member of the violin family
                 subtype:  cello  a large stringed instrument; seated player holds it upright while playing
                 subtype:  viol  any of a family of bowed stringed instruments that preceded the violin family
                    subtype:  viola_da_braccio  a member of the viol family with approximately the range of a viola
                    subtype:  viola_da_gamba__bass_viol  viol that is the bass member of the viol family with approximately the range of the cello
                    subtype:  viola_d'amore__violad'amore  viol that is the tenor of the viol family
                 subtype:  viola.bowed_stringed_instrument  a bowed stringed instrument slightly larger than a violin, tuned a fifth lower
                 subtype:  violin__fiddle  bowed stringed instrument that is the highest member of the violin family; this instrument has four strings and a hollow body and an unfretted fingerboard and is played with a bow
                    subtype:  Amati  a violin made by a member of the Amati family
                    subtype:  Guarnerius  a violin made by a member of the guarneri family
                    subtype:  Stradavarius__Strad  a violin made by Antonio Stradivari or a member of his family
              subtype:  chordophone  a stringed instrument of the group including harps, lutes, lyres, and zithers
                 subtype:  balalaika  a stringed instrument that has triangular body and three strings
                 subtype:  harp  a chordophone that has a triangular frame consisting of a sounding board and a pillar and a curved neck; the strings stretched between the neck and the soundbox are plucked with the fingers
                    subtype:  aeolian_harp__aeolianharp__aeolian_lyre__aeolianlyre__wind_harp  a harp having strings tuned in unison; they sound when wind passes over them
                    subtype:  lyre  a harp used by ancient Greeks for accompaniment
                 subtype:  lute  chordophone consisting of a plucked instrument having a pear-shaped body, a usually bent neck, and a fretted fingerboard
                 subtype:  mandolin  a stringed instrument related to the lute, usually played with a plectrum
                    subtype:  mandola  an early type of mandolin
              subtype:  clavichord  an early stringed instrument like a piano but with more delicate sound
              subtype:  clavier__Klavier  a stringed instrument that has a keyboard
                 subtype:  harpsichord  a clavier with strings that are plucked by plectra mounted on pivots
                    subtype:  spinet  early model harpsichord with only one string per note
                    subtype:  pair_of_virginals__virginal  a legless rectangular harpsichord; played (usually by women) in the 16th and 17th centuries
              subtype:  dulcimer.stringed_instrument  a stringed instrument used in American folk music; an elliptical body and a fretted fingerboard and three strings
              subtype:  guitar  a stringed instrument usually having six strings; played by strumming or plucking
                 subtype:  acoustic_guitar  sound is not amplified by electrical means
                 subtype:  electric_guitar  a guitar whose sound is amplified by electrical means
                 subtype:  gittern  medieval musical instrument resembling a guitar
                 subtype:  Hawaiian_guitar__steel_guitar__steelguitar  guitar whose steel strings are twanged while being pressed with a movable steel bar for a glissando effect
                 subtype:  uke__ukulele  (Hawaiian) a small guitar having four strings
              subtype:  koto  Japanese stringed instrument that resembles a zither; has a rectangular wooden sounding box and silk strings that are plucked with the fingers
              subtype:  forte-piano__fortepiano__piano__pianoforte  a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds
              subtype:  psaltery  an ancient stringed instrument similar to the lyre or zither but having a trapezoidal sounding board under the strings
              subtype:  samisen  Japanese stringed instrument resembling a banjo with a long neck and a fretted fingerboard and a rectangular soundbox
              subtype:  sitar  a stringed instrument of India; has a long neck and movable frets
              subtype:  zither__cither__zithern  a musical stringed instrument with strings stretch over a flat sounding box; played with a plectrum and with fingers
                 subtype:  dulcimer  a trapezoidal zither whose metal strings are struck with light hammers
           subtype:  wind_instrument__wind  a musical instrument in which the sound is produced by an enclosed column of air that is moved by the breath
              subtype:  bagpipe__pipes__pipe  a wind instrument; the player blows air into a bag and squeezes it out through pipes
                 subtype:  musette__shepherd's_pipe  a small bagpipe formerly popular in France
              subtype:  brass.wind_instrument__bras  a wind instrument that consists of a brass tube (usually of variable length) blown by means of a cup-shaped or funnel-shaped mouthpiece
                 subtype:  baritone_horn__baritone  the second lowest brass wind instrument
                 subtype:  bass_horn__sousaphone__Sousaphone__tuba  the lowest brass wind instrument
                 subtype:  bugle  a brass instrument without valves; used for military calls and fanfares
                 subtype:  clarion  a medieval brass instrument with a clear shrill tone
                 subtype:  cornet__horn__trumpet  a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves
                    subtype:  serpent  an obsolete bass cornet; resembles a snake
                 subtype:  flugelhorn__fluegelhorn  a brass instrument resembling a cornet but with a wider bore
                 subtype:  French_horn__horn  a brass musical instrument consisting of a conical tube that is coiled into a spiral and played by means of valves
                 subtype:  saxhorn  any of a family of brass wind instruments that resemble a bugle with valves
                 subtype:  trombone  a brass instrument consisting of a long tube whose length can be varied by a U-shaped slide
                    subtype:  sackbut  a medieval musical instrument resembling a trombone
              subtype:  free-reed_instrument  a wind instrument with a free reed
                 subtype:  piano_accordion__pianoaccordion__accordion__squeeze_box__squeezebox  a portable box-shaped free-reed instrument; the reeds are made to vibrate by air from the bellows controlled by the player
                 subtype:  American_organ  a free-reed instrument in which air is drawn in through reeds by suction bellows
                 subtype:  concertina.free-reed_instrument  free-reed instrument played like an accordion by pushing its ends together to force air through the reeds
                 subtype:  harmonica__mouth_organ__mouthorgan__harp__mouth_harp__mouthharp  a small rectangular free-reed instrument having a row of free reeds set back in air holes and played by blowing into the desired hole
                 subtype:  harmonium__organ__reed_organ  a free-reed instrument in which air is forced through the reeds by bellows
              subtype:  kazoo  a toy wind instrument that has a membrane that makes a sound when you hum into the mouthpiece
              subtype:  ocarina__sweet_potato__sweetpotato  egg-shaped terra-cotta wind instrument with a mouthpiece and finger holes
              subtype:  pipe_organ__organ  wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard
              subtype:  organ_pipe__organpipe__pipe__pipework  the flues and stops on a pipe organ
                 subtype:  flue_pipe__flue__labial_pipe  organ pipe whose tone is produced by air passing across the sharp edge of a fissure or lip
                 subtype:  organ_stop__organstop  a graduated set of organ pipes of like tone quality
                    subtype:  diapason_stop__diapason  either of the two main stops on a pipe organ
                    subtype:  dulciana  the organ stop having a tone of soft sweet string quality
                    subtype:  flue_stop  an organ stop with the tone of a flue pipe
                    subtype:  reed_stop  an organ stop with the tone of a reed instrument
                       subtype:  vox_humana__voxhumana  an organ reed stop producing tones imitative of the human voice
                    subtype:  sourdine  an organ stop resulting in a soft muted sound
                    subtype:  vox_angelica__voxangelica__voix_celeste  an organ stop producing a gentle tremolo effect
                 subtype:  reed_pipe  organ pipe with a vibrating reed
              subtype:  panpipe__pandean_pipe__pandeanpipe__syrinx  a primitive wind instrument consisting of several parallel pipes bound together
              subtype:  tabor_pipe__taborpipe__pipe  a tubular wind instrument
                 subtype:  chanter__melody_pipe  reed pipe with finger holes on which the melody is played
                 subtype:  drone_pipe__dronepipe__drone__bourdon  a pipe of the bagpipe that is tuned to produce a single continuous tone
                 subtype:  pitch_pipe__pitchpipe  a small pipe sounding a tone of standard frequency; used to establish the starting pitch for unaccompanied singing
              subtype:  post_horn  wind instrument used by postilions of the 18th and 19th centuries
              subtype:  woodwind_instrument__woodwind__wood  any wind instrument other than the brass instruments
                 subtype:  beating-reed_instrument__reed  a musical instrument that sounds by means of a reed
                    subtype:  double-reed_instrument  a woodwind that has a double reed
                       subtype:  bassoon  a double-reed instrument; the tenor of the oboe family
                          subtype:  contrabassoon__contrafagotto__double_bassoon  the bassoon that is the largest instrument in the oboe family
                          subtype:  tenoroon  a tenor bassoon; pitched a fifth higher than the ordinary bassoon
                       subtype:  English_horn__cor_anglais__coranglai  a double-reed woodwind instrument similar to an oboe but lower in pitch
                       subtype:  krummhorn__crumhorn__cromorne  a Renaissance woodwind with a double reed and a curving tube (crooked horn)
                       subtype:  oboe__hautboy__hautbois  a slender double-reed instrument; a woodwind with a conical bore and a double-reed mouthpiece
                          subtype:  heckelphone__basset_oboe  a oboe pitched an octave below the ordinary oboe
                          subtype:  musette_pipe__musettepipe  a small simple oboe
                          subtype:  oboe_da_caccia  an alto oboe; precursor of the English horn
                          subtype:  oboe_d'amore  a oboe pitched a minor third lower than the ordinary oboe; used to perform baroque music
                          subtype:  shawm  a medieval oboe
                             subtype:  bombardon__bombard  a large shawm; the bass member of the shawm family
                    subtype:  free-reed  a reed that does not fit closely over the aperture
                    subtype:  single-reed_instrument__single-reed_woodwind  a beating-reed instrument with a single reed (as a clarinet or saxophone)
                       subtype:  clarinet  a single-reed instrument with a straight tube
                          subtype:  bass_clarinet  a large clarinet whose range is an octave below the B-flat clarinet
                          subtype:  basset_horn  a tenor clarinet; pitched in the key of F below the B-flat clarinet
                          subtype:  B-flat_clarinet__licorice_stick  the ordinary clarinet with a middle range
                       subtype:  pibgorn__hornpipe__stockhorn  an ancient (now obsolete) single-reed woodwind; usually made of bone
                       subtype:  sax__saxophone  a single-reed woodwind with a conical bore
                 subtype:  fipple_flute__fipple_pipe__recorder__vertical_flute  a woodwind with a vertical pipe and 8 finger holes and a whistle mouthpiece
                    subtype:  treble_recorder__flageolet__shepherd'spipe  a small fipple flute with with four finger holes and two thumb holes
                    subtype:  pennywhistle__tin_whistle__tinwhistle__whistle  an inexpensive fipple flute
                 subtype:  transverse_flute__flute  a high-pitched woodwind instrument; a slender tube closed at one end with finger holes on one end and an opening near the closed end across which the breath is blown
                    subtype:  fife  a small high-pitched flute similar to a piccolo; has a shrill tone and is used chiefly to accompany drums in a marching band
                    subtype:  nose_flute  a flute that is played by blowing through the nostrils (used in some Asian countries)
                    subtype:  piccolo  a small flute; pitched an octave above the standard flute
        subtype:  navigational_instrument  an instrument used for navigating
           subtype:  artificial_horizon__gyro_horizon__flight_indicator  a navigational instrument based on a gyroscope; provides an artificial horizon for the pilot
           subtype:  compass__compas  navigational instrument for finding directions
              subtype:  gyrocompass__gyrocompas  a compass that does not depend on magnetism but uses a gyroscope instead
              subtype:  magnetic_compass  compass based on an indicator (as a magnetic needle) that points to the magnetic north
                 subtype:  compass_card__compasscard__mariner'scompas  compass in the form of a card that rotates so that 0 degrees or North points to magnetic north
           subtype:  depth_finder__depthfinder  navigational instrument used to measure the depth of a body of water (as by ultrasound or radar)
              subtype:  sonic_depth_finder__sonicdepthfinder__fathometer  depth finder for determining depth of water or a submerged object by means of ultrasound waves
           subtype:  inclinometer  an instrument showing the angle that an aircraft makes with the horizon
           subtype:  sonar__echo_sounder__asdic  a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return (sonar is SOund NAvigation Ranging; asdic is Anti-Submarine Detection Investigation Committee)
        subtype:  optical_instrument__opticalinstrument  an instrument designed to aid vision
           subtype:  binocular__fieldglasse__operaglasse  an optical instrument designed for simultaneous use by both eyes
           subtype:  esophagoscope__oesophagoscope  an optical instrument for examining the inside of the esophagus
           subtype:  jeweler's_glass  an optical instrument used by jewelers; has one or more lenses and is used to view features not readily seen
           subtype:  periscope  an optical instrument that provides a view of an otherwise obstructed field
           subtype:  projector  an optical instrument that projects an enlarged image onto a screen
              subtype:  epidiascope  a projector for images for both transparent and opaque objects
              subtype:  movie_projector__cine_projector__film_projector  projects successive frames from a reel of film to create moving pictures
                 subtype:  bioscope  a kind of early movie projector
              subtype:  overhead_projector  a projector operated by a speaker; projects the image over the speaker's head
              subtype:  slide_projector__slideprojector  projector that projects an enlarged image of a slide onto a screen
                 subtype:  magic_lantern__magiclantern  an early form of slide projector
           subtype:  sight.optical_instrument  a optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument
              subtype:  bombsight  a sighting device in an aircraft for aiming bombs
              subtype:  gunsight  a sight used for aiming a gun
                 subtype:  battlesight  an arrangement of sights that makes possible the rapid aiming of a firearm at short ranges
                 subtype:  open_sight  rear gunsight having an open notch instead of a peephole or telescope
                 subtype:  panoramic_sight__panoramicsight  gunsight (a telescopic device for an artillery piece) that can be rotated horizontally in a full circle
                 subtype:  peep_sight  rear gunsight having an adjustable eyepiece with a small aperture through which the front sight and the target are aligned
                 subtype:  telescopic_sight__telescope_sight  gunsight consisting of a telescope on a firearm for use as a sight
           subtype:  spectacles__specs__spec__eyeglasses__glasses  optical instrument consisting of a pair of lenses for correcting defective vision
              subtype:  goggles  spectacles worn to protect the eyes
              subtype:  lorgnette  eyeglasses that are held to the eyes with a long handle
              subtype:  pince-nez__pincenez  spectacles clipped to the nose by a spring
              subtype:  sunglasses__dark_glasses__shades  spectacles that are darkened or polarized to protect the eyes from the glare of the sun; "he was wearing a pair of mirrored shades"
           subtype:  prism_spectroscope__prismspectroscope__spectroscope  an optical instrument for spectrographic analysis
              subtype:  mass_spectrometer__spectrometer  spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer
                 subtype:  mass_spectrograph  a mass spectrometer that produces a graphical representation of the mass spectrum
              subtype:  spectrograph  a spectroscope by which spectra can be photographed
                 subtype:  sound_spectrograph__soundspectrograph  a spectrograph for acoustic spectra
        subtype:  plotter  an instrument (usually driven by a computer) for drawing graphs or pictures
        subtype:  scientific_instrument  an instrument used by scientists
           subtype:  particle_accelerator__accelerator__atom_smasher  a scientific instrument that increases the kinetic energy of charged particles
              subtype:  betatron__induction_accelerator__inductionaccelerator  accelerates a continuous beam of electrons to high speeds by means of the electric field produced by changing magnetic flux
              subtype:  charge-exchange_accelerator  an accelerator in which high-energy ions escape from plasma following charge exchange
              subtype:  Cockcroft_and_Walton_accelerator__Cockcroft-Walton_accelerator__Cockcroft_and_Walton_voltage_multiplier__Cockcroft-Walton_voltage_multiplier  a high-voltage machine in which rectifiers charge capacitors that discharge and drive charged particles through an accelerating tube
              subtype:  collider  an accelerator in which two beams of particles are forced to collide head on
                 subtype:  electron_accelerator  collider that consists of an accelerator that collides electrons and positrons
                 subtype:  proton_accelerator  a collider that collides beams of protons and antiprotons
                 subtype:  superconducting_supercollider__superconductingsupercollider  a collider that operates at very low temperatures
              subtype:  cyclotron  an accelerator that imparts energies of several million electron-volts to rapidly moving particles
                 subtype:  bevatron  a cyclotron that accelerates protons up to several billion electron volts
                 subtype:  synchrocyclotron  cyclotron that achieves relativistic velocities by modulating the frequency of the accelerating electric field
                 subtype:  synchrotron  cyclotron in which the electric field is maintained at a constant frequency
                    subtype:  cosmotron  a large proton synchrotron; uses frequency modulation of an electric field to accelerate protons
              subtype:  linear_accelerator__linac  ions are accelerated along a linear path by voltage differences on electrodes along the path
                 subtype:  microwave_linear_accelerator  linear accelerator that uses microwaves
           subtype:  armillary_sphere__armillarysphere  model of the celestial sphere; used by early astronomers to determine the positions of stars
           subtype:  console.scientific_instrument  a scientific instrument consisting of displays and an input device that an operator can use to monitor and control a system (especially a computer system)
           subtype:  hodoscope  (physics) scientific instrument that traces the path of a charged particle
           subtype:  kicksorter__pulse_height_analyzer  scientific instrument consisting of an electronic circuit that permits only voltage pulses of predetermined height to pass
           subtype:  kymograph__cymograph  scientific instrument consisting of a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure)
           subtype:  magnifier  a scientific instrument that magnifies an image
              subtype:  microscope  magnifier of the image of small objects; "the invention of the microscope led to the discovery of the cell"
                 subtype:  electron_microscope  a microscope that is similar in purpose to a light microscope but achieves much greater resolving power by using a parallel beam of electrons to illuminate the object instead of a beam of light
                    subtype:  field-emission_microscope  electron microscope used to observe the surface structure of a solid
                 subtype:  light_microscope__lightmicroscope  microscope consisting of an optical instrument that magnifies the image of an object
                    subtype:  binocular_microscope__binocularmicroscope  a light microscope adapted to the use of both eyes
                       subtype:  operating_microscope__operatingmicroscope  binocular microscope used in surgery to provide a clear view of small and inaccessible parts of the body (as in microsurgery)
                    subtype:  compound_microscope  light microscope that has two converging lens systems: the objective and the eyepiece
                    subtype:  simple_microscope__hand_glass__magnifying_glass  light microscope consisting of a single convex lens that is used to produce an enlarged image
                       subtype:  jeweler's_loupe__jeweler'sloupe__loupe  small magnifying glass (usually set in an eyepiece) used by jewelers and horologists
                    subtype:  ultramicroscope__dark-field_microscope  light microscope that uses scattered light to show particles too small to see with ordinary microscopes
              subtype:  telescope__scope  a magnifier of images of distant objects
                 subtype:  astronomical_telescope  any telescope designed to collect and record electromagnetic radiation from cosmic sources
                    subtype:  optical_telescope__opticaltelescope  an astronomical telescope designed to collect and record light from cosmic sources
                       subtype:  reflecting_telescope__reflector  optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece
                          subtype:  Cassegrainian_telescope__Gregorian_telescope  a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror
                          subtype:  coude_telescope__coudetelescope__coude_system__coudesystem  a reflecting telescope so constructed that the light is led to a plate holder or spectrograph
                          subtype:  Herschelian_telescope__off-axis_reflector  a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed
                          subtype:  Maksutov_telescope  reflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens
                          subtype:  Newtonian_telescope__Newtonian_reflector  reflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis
                          subtype:  Schmidt_telescope__Schmidt_camera  reflecting telescope that has plate that corrects for aberration so a wide area of sky can be photographed
                       subtype:  refracting_telescope  optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece
                          subtype:  field_glass__fieldglas__glass__glas__spyglas  a small refracting telescope
                          subtype:  Galilean_telescope  a type of refracting telescope that is no longer used in astronomy
                    subtype:  radio_telescope__radiotelescope__radio_reflector__radioreflector  astronomical telescope that picks up electromagnetic radiations in the radio-frequency range from extra-terrestrial sources
                       subtype:  radio_interferometer__radiointerferometer  radio telescope that uses interference patterns from two antennas instead of a parabolic antenna
                 subtype:  collimator.telescope  a small telescope attached to a large telescope to use in setting the line of the larger one
                 subtype:  solar_telescope__solartelescope  a telescope designed to make observations of the sun
                 subtype:  transit_instrument__transitinstrument  a telescope mounted on an axis running east and west and used to time the transit of a celestial body across the meridian
           subtype:  microtome  scientific instrument that cuts thin slices of something for microscopic examination
           subtype:  stroboscope__strobe__strobe_light  scientific instrument that provides a flashing light synchronized with the periodic movement of an object; can make moving object appear stationary
           subtype:  tachistoscope__t-scope__tscope  scientific instrument used by psychologists; presents visual stimuli for brief exposures
           subtype:  telemeter  any scientific instrument for observing events at a distance and transmitting the information back to the observer
        subtype:  surveying_instrument__surveyinginstrument__surveyor's_instrument  an instrument used by surveyors
           subtype:  alidade__alidad  surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles
           subtype:  alidad__alidade  surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
           subtype:  clinometer__inclinometer  an instrument used by surveyors in order to measure an angle of inclination or elevation
           subtype:  plane_table__planetable  surveying instrument consisting of a drawing board and a ruler that are mounted on a tripod; used to sight and map topographical details
           subtype:  range_pole__rangepole__ranging_pole__rangingpole__flagpole  surveying instrument consisting of a straight rod painted in bands of alternate red and white each one foot wide; used for sightings by surveyors
           subtype:  surveyor's_level  surveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land
              subtype:  Abney_level  a surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target
              subtype:  Dumpy_level  a surveyor's level having a short telescope fixed to a horizontally rotating table and a spirit level
           subtype:  theodolite__transit  a surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod
              subtype:  tachymeter__tacheometer  a theodolite designed for rapid measurements
        subtype:  tracer.instrument  an instrument used to make tracings
        subtype:  weapon__weapon_system__arm  instrument used in fighting or hunting; "he was licensed to carry a weapon"
           subtype:  bow.weapon_system  curved piece of resilient wood with taut cord to propel arrows
              subtype:  crossbow  a bow fixed transversely on a wooden stock grooved to direct the arrow (quarrel)
              subtype:  Cupid's_bow  a curved bow with reversed curve ends
              subtype:  handbow  a bow drawn by hand as distinguished from a crossbow
              subtype:  longbow  a powerful wooden bow drawn by hand; usually 5-6 feet long; used in medieval England
           subtype:  bow_and_arrow__bowandarrow  a weapon consisting of arrows and the bow to shoot them
           subtype:  brass_knucks__knucks__brass_knuckles__knuckles__knuckle_duster__knuckleduster  a small metal weapon; worn over the knuckles on the back of the hand
           subtype:  fire_ship  a weapon consisting of a ship carrying explosives that is set adrift to destroy enemy ships
           subtype:  flamethrower  a weapon that squirts ignited fuel for several yards
           subtype:  gun  a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
              subtype:  air_gun__airgun__airgun  a gun that propels a projectile by compressed air
                 subtype:  BB_gun  an air gun in which pellets are propelled by air pressure
              subtype:  antiaircraft_gun__antiaircraft__flak__flack__pom-pom__pompom__ack-ack__ackack__ack-ack_gun__ackackgun  artillery designed to shoot upward at airplanes
                 subtype:  Bofors_gun  an automatic double-barreled antiaircraft gun
              subtype:  breechloader  a gun that is loaded at the breech
              subtype:  cannon.gun  heavy automatic gun fired from an airplane
              subtype:  firearm__piece__small-arm__smallarm  a portable gun; "he wore his firearm in a shoulder holster"
                 subtype:  autoloader  a firearm that reloads itself
                    subtype:  automatic_firearm__automaticfirearm  a firearm that reloads itself and keeps firing until the trigger is released
                       subtype:  automatic_pistol__automaticpistol__automatic  a pistol that will keep firing until the ammunition is gone or the trigger is released
                       subtype:  automatic_rifle__automaticrifle__automatic__machine_rifle__machinerifle  light machine gun
                          subtype:  assault_rifle  any of the automatic rifles with large magazines designed for military use
                          subtype:  Browning_automatic_rifle__BAR  a portable .30 caliber magazine-fed automatic rifle operated by gas pressure; used by United States troops in World Wars I and II and in the Korean War
                    subtype:  semiautomatic_firearm__semiautomaticfirearm  an autoloader that fires only one shot at each pull of the trigger
                       subtype:  Garand_rifle__Garand__M-1__M-1_rifle  a semiautomatic rifle
                       subtype:  semiautomatic_pistol__semiautomaticpistol__semiautomatic  a pistol that is a semiautomatic firearm
                          subtype:  Luger  (trademark) a German semiautomatic pistol
                 subtype:  machine_gun__machinegun  a rapidly firing automatic gun (often mounted)
                    subtype:  automatic_rifle__automaticrifle__automatic__machine_rifle__machinerifle  light machine gun
                    subtype:  Browning_machine_gun  a belt-fed machine gun capable of firing more than 500 rounds per minute; used by United States troops in World War II and the Korean War
                    subtype:  Gatling_gun  an early form of machine gun having several barrels that fire in sequence as they are rotated
                    subtype:  Maxim_gun  an obsolete water-cooled machine gun having a single barrel
                    subtype:  Spandau  a German machine gun
                    subtype:  submachine_gun  machine gun that is a portable automatic firearm
                       subtype:  Bren_gun__Bren  a submachine gun operated by gas pressure; used by the British in World War II
                       subtype:  burp_gun__machine_pistol__machinepistol  a fully automatic pistol; a small submachine gun
                       subtype:  Kalashnikov  a type of submachine gun made in Russia
                       subtype:  light_machine_gun__lightmachinegun  a submachine gun not greater than .30 millimeter
                       subtype:  Tommy_gun__Thompson_submachine_gun  a .45-caliber submachine gun
                       subtype:  Uzi  a type of submachine gun that is designed and manufactured in Israel; "the Uzi is the weapon of choice for America's crack pedlars"
                 subtype:  muzzle_loader  a firearm that is load through the muzzle
                    subtype:  arquebus__harquebus__harquebu__hackbut__hagbut  an obsolete firearm with a long barrel
                    subtype:  firelock__flintlock  a muzzle loader having a flintlock type of gunlock
                    subtype:  musket  a muzzle-loading shoulder gun with a long barrel; formerly used by infantrymen
                       subtype:  blunderbuss  a short musket of wide bore with a flared muzzle
                       subtype:  fusil  a light flintlock musket
                       subtype:  matchlock  an early style of musket; had a slow burning wick that could be lowered into a hole in the breech to ignite the charge
                 subtype:  pistol__handgun__side_arm__shooting_iron  a firearm that is held and fired with one hand
                    subtype:  automatic_pistol__automaticpistol__automatic  a pistol that will keep firing until the ammunition is gone or the trigger is released
                    subtype:  derringer  a pocket pistol of large caliber with a short barrel
                    subtype:  forty-five__fortyfive  a .45-caliber pistol
                    subtype:  gat  (slang) a gangster's pistol
                    subtype:  horse_pistol__horsepistol__horsepistol  a large pistol (usually in a holster) formerly carried by horsemen
                    subtype:  peacekeeper  the pistol of a law officer in the old West
                    subtype:  revolver__six-gun__sixgun__six-shooter__sixshooter  a pistol with a revolving cylinder (usually having six chambers for bullets)
                       subtype:  Colt  (trademark) a kind of revolver
                    subtype:  Saturday_night_special  a cheap handgun that is easily obtained
                    subtype:  semiautomatic_pistol__semiautomaticpistol__semiautomatic  a pistol that is a semiautomatic firearm
                    subtype:  Very_pistol__Verey_pistol  a pistol for firing Very-light flares
                    subtype:  zip_gun__zipgun  a crude homemade pistol
                 subtype:  repeating_firearm__repeatingfirearm__repeater  a firearm that can fire several rounds without reloading
                    subtype:  Mauser  trademark for a repeating rifle or pistol
                 subtype:  rifle  a shoulder firearm with a long barrel and a rifled bore; "he lifted the rifle to his shoulder and fired"
                    subtype:  carbine  light automatic rifle
                    subtype:  Garand_rifle__Garand__M-1__M-1_rifle  a semiautomatic rifle
                    subtype:  Winchester  (trade mark) a shoulder rifle
                 subtype:  shotgun__scattergun  firearm that is a double-barreled smoothbore shoulder weapon for firing shot at short ranges
                    subtype:  fowling_piece__fowlingpiece  a light shotgun used for fowling
                    subtype:  sawed-off_shotgun__sawedoffshotgun  a shotgun with short barrels
                 subtype:  .22__twenty-two  a .22 caliber firearm (pistol or rifle)
                    subtype:  twenty-two_pistol  a .22-caliber pistol
                    subtype:  twenty-two_rifle  a .22-caliber rifle
              subtype:  gas_gun__gasgun  a gun that fires gas shells
              subtype:  minute_gun  gun that is discharged once every minute (usually as part of a military funeral)
              subtype:  Quaker_gun  a dummy gun or piece of artillery made usually of wood
              subtype:  set_gun__setgun__spring_gun  a gun that is set to fire on any intruder that comes in contact with the wire that sets it off
              subtype:  whaling_gun__whalinggun  a gun (or device resembling a gun) for discharging a projectile (especially a harpoon) at a whale
           subtype:  knife.weapon_system  a weapon with a handle and blade with a sharp point
              subtype:  bayonet  a knife that can be fixed to the end of a rifle and used as a weapon
              subtype:  sticker  a short knife with a pointed blade used for piercing or stabbing
                 subtype:  dirk  (Scottish) a long dagger with a straight blade
                 subtype:  poniard__bodkin  a dagger with a slender blade
                 subtype:  stiletto  a small dagger with a tapered blade
              subtype:  flick-knife__flickknife  a knife with the blade hidden in the handle; the blade springs out when a button is pressed
              subtype:  machete__panga  a large heavy knife used in Central and South America as a weapon or for cutting vegetation
              subtype:  shiv  a knife used as a weapon
              subtype:  trench_knife  a knife with a double-edged blade for hand-to-hand fighting
              subtype:  yataghan  a long Turkish knife with a curved blade having a single edge
           subtype:  nuclear_weapon__nuclearweapon  a weapon of mass destruction whose explosive power derives from a nuclear reaction
              subtype:  atom_bomb__atomic_bomb__A-bomb__fission_bomb__fissionbomb__plutonium_bomb__plutoniumbomb  a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element (uranium 235 or plutonium 239))
                 subtype:  neutron_bomb__neutronbomb  atom bomb that produces lethal neutrons with less blast
              subtype:  hydrogen_bomb__H-bomb__fusion_bomb__thermonuclear_bomb__thermonuclearbomb  a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium
              subtype:  megaton_bomb__megatonbomb  a nuclear weapon with an explosive power equivalent to one million tons of TNT
           subtype:  pike.weapon_system  medieval weapon consisting of a spearhead attached to a long pole or pikestaff; superseded by the bayonet
              subtype:  halberd  a pike fitted with an ax head
              subtype:  partizan__partisan  a pike with a long tapering double-edged blade with lateral projections; 16th and 17th centuries
              subtype:  vouge  a kind of pike used by foot soldiers in the 14th century
           subtype:  projectile__missile  a weapon that is thrown or projected
              subtype:  arrow  a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow
                 subtype:  broad_arrow  an arrow with a wide barbed head
                 subtype:  butt_shaft  an arrow without a barb; a target arrow
                 subtype:  quarrel  an arrow that is shot from a crossbow; has a head with four edges
              subtype:  throwing_stick__boomerang__throw_stick  (Australian) a curved piece of wood; when properly thrown will return to thrower
                 subtype:  kylie__kiley  an Australian boomerang; one side flat and the other convex
              subtype:  bullet__slug  a projectile that is fired from a gun
                 subtype:  dumdum_bullet__dumdum  a soft-nosed small-arms bullet that expands when it hits a target and causes a gaping wound
                 subtype:  rifle_ball__rifleball  a bullet designed to be fired from a rifle; no longer made spherical in shape
              subtype:  cannonball__cannon_ball__round_shot__roundshot  a solid projectile that in former times was fired from a cannon
              subtype:  dart.projectile  a small narrow pointed missile that is thrown or shot
                 subtype:  banderilla  a decorated dart that is implanted in the neck or shoulders of the bull during a bull fight
              subtype:  seeker  a missile equipped with a device that is attracted toward some kind of emission (heat or light or sound or radio waves)
              subtype:  shot.projectile__pellet  a solid missile discharged from a firearm; "the shot buzzed past his ear"
                 subtype:  BB_shot__BB  a small pellet fired from an air rifle or BB gun
                 subtype:  bird_shot__buckshot__duck_shot  small lead shot for shotgun shells
                 subtype:  grapeshot  a cluster of small projectiles fired together from a cannon to produce a hail of shot
                 subtype:  musket_ball__ball  a solid ball shot by a musket; "they had to carry a ramrod as well as powder and ball"
              subtype:  spitball  a projectile made by chewing a piece of paper and shaping it into a sphere
           subtype:  spear__lance__shaft  a long pointed rod used as a weapon
              subtype:  assegai__assagai  the slender spear of the Bantu-speaking people of Africa
              subtype:  javelin  a spear thrown as a weapon or in competitive field events
              subtype:  trident  a spear with three prongs
           subtype:  sword__blade__brand__steel  a cutting or thrusting weapon with a long blade
              subtype:  backsword  a sword with only one cutting edge
              subtype:  broadsword  a sword with a broad blade and (usually) two cutting edges; used to cut rather than stab
                 subtype:  claymore  a large double-edged broadsword; formerly used by Scottish Highlanders
              subtype:  cavalry_sword__cavalrysword__saber__sabre  a stout sword with a curved blade and thick back
                 subtype:  scimitar  a curved oriental saber; the edge is on the convex side of the blade
              subtype:  cutlas__cutlass__cutlas  a short heavy curved sword with one edge; formerly used by sailors
              subtype:  Excalibur  the legendary sword of King Arthur
              subtype:  falchion  a short broad slightly convex medieval sword with a sharp point
              subtype:  fencing_sword__fencingsword  a sword used in the sport of fencing
                 subtype:  epee  a fencing sword similar to a foil but with a heavier blade
                 subtype:  foil.fencing_sword  a light slender flexible sword tipped by a button
                 subtype:  saber__sabre  a fencing sword with a v-shaped blade and a slightly curved handle
              subtype:  rapier  a straight sword with a narrow blade and two edges
           subtype:  tomahawk__hatchet  weapon consisting of a fighting ax; used by North American indians
           subtype:  Greek_fire  a mixture used by Byzantine Greeks that was often shot at adversaries; catches fire when wetted
        subtype:  whip  an instrument with a handle and a flexible lash that is used for whipping
           subtype:  cat-o'-nine-tails__cat  a whip with nine knotted cords; "British sailors feared the cat"
           subtype:  cowhide  a heavy flexible whip made of braided cowhide
           subtype:  horsewhip  a whip for controlling horses
              subtype:  buggy_whip__buggywhip  a horsewhip once used by a driver of a buggy; "since buggies have been replaced by cars the buggy whip has become a symbol for anything that is hopelessly outmoded"
           subtype:  knout  a whip with a lash of leather thongs twisted with wire; used for flogging prisoners
           subtype:  quirt  whip with a leather thong at the end
           subtype:  riding_crop__hunting_crop__huntingcrop  a short whip with a thong at the end and a handle for opening gates
           subtype:  scourge__flagellum  a whip used to inflict punishment (often used for pedantic humor)
           subtype:  strap.whip  whip consisting of a strip of leather used in flogging
              subtype:  tawse  (Scot) a leather strap for punishing children
     subtype:  interrupter  a device for automatically interrupting an electric current
     subtype:  key  metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated
        subtype:  ignition_key  a key that operates the ignition switch of an automotive engine
        subtype:  passkey__passe-partout__passepartout__master_key__master  key that secures entrance everywhere
           subtype:  latchkey  passkey for raising or drawing back a latch (especially on an outside door)
           subtype:  skeleton_key  a passkey with much of the bit filed away so that it can open different locks
     subtype:  keyboard  device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like
        subtype:  computer_keyboard  a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard
        subtype:  piano_keyboard__pianokeyboard__fingerboard__clavier  a bank of keys on a musical instrument
        subtype:  typewriter_keyboard  a keyboard for manually entering characters to be printed
           subtype:  QWERTY_keyboard  the standard typewriter keyboard; the keys for Q, W, E, R, T, and Y are the first six from the left on the top row of letter keys
     subtype:  Kinetoscope  (trade name) a device invented by Edison that gave an impression of movement as an endless loop of film moved continuously over a light source with a rapid shutter; precursor of the modern motion picture
     subtype:  doorknocker  a device (usually metal and ornamental) attached by a hinge to a door
     subtype:  lifting_device__liftingdevice  a device for lifting heavy loads
        subtype:  crane.lifting_device  lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis
           subtype:  davit  a crane-like device (usually one of a pair) for suspending or lowering equipment (as a lifeboat)
           subtype:  derrick.crane  a simple crane having lifting tackle slung from a boom
           subtype:  transporter  a crane for moving material with dispatch as in loading and unloading ships
        subtype:  elevator.lifting_device__lift  lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building
           subtype:  dumbwaiter__food_elevator  a small elevator used to convey food (or other goods) from one floor of a building to another
           subtype:  freight_elevator__freightelevator__service_elevator__serviceelevator  an elevator designed for carrying freight
           subtype:  paternoster  (British) a type of lift having a chain of open compartments that move continually in a loop so that (agile) passengers can step on or off at each floor
        subtype:  hoist  lifting device for raising heavy or cumbersome objects
           subtype:  block_and_tackle__blockandtackle  pulley blocks with associated rope or cable
           subtype:  headgear.hoist  the hoist at the pithead of a mine
           subtype:  wheel_and_axle__wheelandaxle  hoist so arranged that a rope unwinding from a wheel is wound onto a cylindrical drum or shaft coaxial with the wheel
        subtype:  winch__windlass  lifting device consisting of a horizontal cylinder turned by a crank on which a cable or rope winds
           subtype:  capstan  a windlass rotated in a horizontal plane
     subtype:  lighter__light__igniter__ignitor  a device for lighting or igniting fuel or charges or fires; "do you have a light?"
        subtype:  cigar_lighter__cigarlighter__cigarette_lighter__cigarettelighter__pocket_lighter  a lighter for cigars or cigarettes
        subtype:  fuse__fuze__fusee__fuzee__primer__priming  any igniter by which an explosive charge is ignited
           subtype:  detonating_fuse  a fuse containing an explosive
           subtype:  safety_fuse  fuse consisting of a tube or cord filled or saturated with combustible matter
           subtype:  time-fuse  a fuse made to burn for a given time (especially to explode a bomb)
        subtype:  friction_match__match__lucifer  lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical; ignites with friction; "he always carries matches to light his pipe"
           subtype:  fusee__fuzee  a friction match with a large head that will stay alight in the wind
           subtype:  kitchen_match__kitchenmatch  a wooden friction match that will light on any granular surface; useful to light wood or gas stoves
           subtype:  safety_match__book_matches  a paper match that strikes only on a specially prepared surface
           subtype:  slow_match  match or fuse made to burn slowly and evenly
        subtype:  match.lighter  a burning piece of wood or cardboard; "if you drop a match in there the whole place will explode"
     subtype:  machine  any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
        subtype:  assembly.machine  a group of machine parts that fit together to form a self-contained unit
           subtype:  sub-assembly__subassembly  a unit assembled separately but designed to fit with other units in a manufactured product
           subtype:  weldment  an assembly of parts welded together
        subtype:  bagger  a machine for putting objects or substances into bags
        subtype:  calculating_machine__calculatingmachine__calculator  a small machine that is used for mathematical calculations
           subtype:  abacus  a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
           subtype:  adder  a machine that adds
           subtype:  adding_machine__totalizer__totaliser  a calculator that performs simple arithmetic functions
           subtype:  tabulator__counter  a calculator that keeps a record of the number of times something happens
              subtype:  pulse_counter__pulsecounter  an electronic counter that counts the number of electric pulses
                 subtype:  scaler  an electronic pulse counter used to count pulses that occur too rapidly to be recorded individually
           subtype:  hand_calculator__pocket_calculator  a calculator small enough to hold in the hand or carry in a pocket
           subtype:  Napier's_bones__Napier's_rods  a set of graduated rods formerly used to do multiplication and division by a method invented by John Napier
           subtype:  quipu  calculator consisting of a cord with attached cords; used by ancient Peruvians for calculating and keeping records
           subtype:  subtracter  a machine that subtracts
        subtype:  calender  a machine that smoothes or glazes paper or cloth by pressing it between plates or passing it through rollers
        subtype:  cash_machine__cash_dispenser__automated_teller_machine__automatic_teller_machine__automated_teller__automatedteller__automatic_teller__automaticteller__ATM  an unattended machine (outside some banks) that dispenses money when a personal coded card is used
        subtype:  electronic_computer__computer__computing_machine__computingmachine__computing_device__computingdevice__data_processor__information_processing_system  a machine for performing calculations automatically
           subtype:  analog_computer__analogue_computer  a computer that represents information by variable quantities (e.g., positions or voltages)
              subtype:  differential_analyzer  an analog computer designed to solve differential equations
              subtype:  slide_rule__sliderule__slipstick  analog computer consisting of a handheld instrument used for rapid calculations; have been replaced by pocket calculators
           subtype:  digital_computer__digitalcomputer  a computer that represents information by numerical (binary) digits
              subtype:  bulletin_board_system__bulletin_board__electronic_bulletin_board__bbs__bb  (computer science) a computer that is running software that allows users to leave messages and access information of general interest
              subtype:  file_server  (computer science) a digital computer that provides workstations on a network with controlled access to shared resources
                 subtype:  dedicated_file_server  (computer science) a file server that can be used only as a file server
                 subtype:  non-dedicated_file_server  (computer science) a file server that can be used simultaneously as a workstation
              subtype:  mainframe_computer__mainframecomputer__mainframe  a large digital computer serving 100-400 users and occupying a special air-conditioned room
              subtype:  minicomputer  a digital computer of medium size
              subtype:  multiprocessor  a computer that uses two or more processing units under integrated control
              subtype:  personal_computer__PC__microcomputer  a small digital computer based on a microprocessor and designed to be used by one person at a time
                 subtype:  desktop_computer__desktopcomputer  a personal computer small enough to fit conveniently in an individual workspace
                 subtype:  portable_computer  a personal computer that can easily be carried by hand
                    subtype:  briefcase_computer__briefcasecomputer  a portable computer housed in a box that resembles a briefcase
                    subtype:  hand-held_computer  a portable computer small enough to be carried in your pocket
                    subtype:  laptop_computer__laptop  a portable computer small enough to use in your lap
                    subtype:  notebook_computer__notebook  a small compact portable computer
              subtype:  von_Neumann_machine  any digital computer incorporating the ideas of stored programs and serial counters that were proposed in 1946 by von Neumann and his colleagues
              subtype:  workstation  a desktop digital computer that is conventionally considered to be more powerful than a microcomputer
           subtype:  node.electronic_computer__client__guest  (computer science) any computer that is hooked up to a computer network
           subtype:  number_cruncher  a computer capable of performing a large number of mathematical operations per second
           subtype:  pari-mutuel_machine__totalizer__totaliser__totalizator__totalisator  computer that registers bets and divides the total amount bet among those who won
           subtype:  predictor  a computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival
           subtype:  server.electronic_computer__host  (computer science) a computer that provides client stations with access to files and printers as shared resources to a computer network
           subtype:  Turing_machine  a hypothetical computer with an infinitely long memory tape
           subtype:  web_site__website__internetsite__site  a computer connected to the internet that maintains a series of web pages on the World Wide Web; "the Israeli web site was damaged by hostile hackers"
        subtype:  concrete_mixer__cement_mixer  a machine with a large revolving drum in which cement is mixed with other materials to make concrete
        subtype:  corker  a machine that is used to put corks in bottles
        subtype:  cotton_gin__gin  a machine that separates the seeds from raw cotton fibers
        subtype:  decoder  a machine that converts a coded text into ordinary language
        subtype:  farm_machine  a machine used in farming
           subtype:  cultivator__tiller  a farm implement used to break up the surface of the soil (for aeration and weed control and conservation of moisture)
              subtype:  harrow  a cultivator that pulverizes or smoothes the soil
                 subtype:  disk_harrow__disc_harrow  a harrow with a series of disks set on edge at an angle
           subtype:  harvester__reaper  farm machine that gathers a food crop from the fields
              subtype:  reaper_binder__binder  a machine that cuts grain and binds it in sheaves
              subtype:  combine  harvester that heads and threshes and cleans grain while moving across the field
              subtype:  header.harvester  a machine that cuts the heads off grain and moves them into a wagon
           subtype:  haymaker__hay_conditioner__hayconditioner  a farm machine that treats hay to cause more rapid and even drying
           subtype:  thresher__thrasher__threshing_machine__threshingmachine  a farm machine for separating seeds or grain from the husks and straw
        subtype:  franking_machine  a machine that automatically stamps letters or packages passing through it and computes the total charge
        subtype:  hop-picker__hoppicker__hopper  a machine used for picking hops
        subtype:  machinery  machines or machine systems collectively
           subtype:  enginery  machinery consisting of engines collectively
        subtype:  machine_tool__machinetool  a powered machine for cutting or shaping or finishing metals or other materials
           subtype:  grinder  a machine tool that polishes metal
           subtype:  shaping_machine__shaper  a machine tool for shaping metal or wood
              subtype:  lathe  machine tool for shaping metal or wood; the workpiece turns about a horizontal axis against a fixed tool
                 subtype:  bench_lathe__benchlathe  lathe mounted on a workbench
              subtype:  milling_machine__millingmachine__miller  machine tool in which metal that is secured to a carriage is fed against rotating cutters that shape it
        subtype:  milking_machine__milkingmachine  machine consisting of a suction apparatus for milking cows mechanically
        subtype:  mill__grinder  machine that processes materials by grinding or crushing
           subtype:  cider_mill__cidermill  mill that extracts juice from apples to make apple cider
           subtype:  coffee_mill__coffee_grinder  a mill that grinds roasted coffee beans
           subtype:  flour_mill__flourmill  a mill for grinding grain into flour
           subtype:  gristmill  a mill for grinding grain (especially the customer's own grain)
           subtype:  meat_grinder.mill__meatgrinder  a mill for grinding meat
           subtype:  pepper_mill__pepper_grinder  a mill for grinding pepper
           subtype:  quern  a primitive stone mill for grinding corn by hand
           subtype:  spicemill  a mill for grinding spices
           subtype:  treadwheel__treadmill  a mill that is powered by men or animals walking on a circular belt or climbing steps
           subtype:  water_mill__watermill  a mill powered by a water wheel
           subtype:  windmill  a mill that is powered by the wind
        subtype:  motor  machine that converts other forms of energy into mechanical energy and so imparts motion
           subtype:  electric_motor  a motor that converts electricity to mechanical work
              subtype:  starter_motor__startermotor__starter__startingmotor  an electric motor for starting an engine
                 subtype:  kick_starter__kick_start  a starter (as on a motorcycle) that is activated with the foot and the weight of the body
                 subtype:  self-starter  an electric starting motor that automatically starts an internal-combustion engine
              subtype:  synchronous_motor__synchronousmotor  electric motor in which the speed of rotation is proportional to the frequency of the A.C. power
              subtype:  wiper_motor__wipermotor  electric motor that moves the windshield wiper
           subtype:  engine  motor that converts thermal energy to mechanical work
              subtype:  aircraft_engine  the engine that powers and aircraft
              subtype:  automobile_engine  the engine that propels an automobile
              subtype:  auxiliary_engine__auxiliaryengine__donkey_engine  a small engine (as one used on board ships to operate a windlass)
              subtype:  generator  engine that converts mechanical energy into electrical energy by electromagnetic induction
                 subtype:  alternator  an old term for an electric generator that produces alternating current (especially in automobiles)
                 subtype:  dynamo  generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature
                 subtype:  magneto__magnetoelectric_machine__magnetoelectricmachine  a small dynamo with a secondary winding that produces a high voltage enabling a spark to jump between the poles of a spark plug in a gasoline engine
                 subtype:  turbogenerator  generator consisting of a steam turbine coupled to an electric generator for the production of electric power
                 subtype:  aerogenerator__windmill__wind_generator  generator that extracts usable energy from winds
              subtype:  heat_engine  any engine that makes use of heat to do work
                 subtype:  external-combustion_engine  a heat engine in which ignition occurs outside the chamber (cylinder or turbine) in which heat is converted to mechanical energy
                    subtype:  steam_engine__steamengine  external-combustion engine in which heat is used to raise steam which either turns a turbine or forces a piston to move up and down in a cylinder
                 subtype:  internal-combustion_engine__ICE  a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine
                    subtype:  diesel_engine__diesel__diesel_motor  an internal-combustion engine that burns heavy oil
                    subtype:  four-stroke_engine__four-stroke_internal-combustion_engine  an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
                    subtype:  gas_engine__gasengine  an internal-combustion engine similar to a gasoline engine but using natural gas instead of gasoline vapor
                    subtype:  gasoline_engine  an internal-combustion engine that burns gasoline; most automobiles are driven by gasoline engines
                       subtype:  put-put__putput  (informal) a small gasoline engine (as on motor boat)
                    subtype:  outboard_motor__outboard  internal-combustion engine that mounts at stern of small boat
                    subtype:  radial_engine__rotary_engine  an internal-combustion engine having cylinders arranged radially around a central crankcase
                    subtype:  reciprocating_engine__reciprocatingengine  an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders
                    subtype:  rotary_engine  an internal-combustion engine in which power is transmitted directly to rotating components
                       subtype:  turbine  rotary engine in which the kinetic energy of a moving fluid is converted into mechanical energy by causing a bladed rotor to rotate
                          subtype:  gas_turbine__gasturbine  turbine that converts the chemical energy of a liquid fuel into mechanical energy by internal combustion; gaseous products of the fuel (which is burned in compressed air) are expanded through a turbine
                          subtype:  hydroelectric_turbine__hydroelectricturbine  turbine consisting of a large and efficient version of a water wheel used to drive an electric generator
                             subtype:  Francis_turbine  a type of hydroelectric turbine
                          subtype:  impulse_turbine__impulseturbine  a turbine that is driven by jets direct against the blades
                          subtype:  reaction_turbine  a turbine with blades arranged to develop torque from gradual decrease of steam pressure from inlet to exhaust
                          subtype:  steam_turbine__steamturbine  turbine in which steam strikes blades and makes them turn
                       subtype:  Wankel_engine__Wankel_rotary_engine__epitrochoidal_engine__epitrochoidalengine  a rotary engine that is a four-stroke internal-combustion engine without reciprocating parts
                    subtype:  valve-in-head_engine  internal-combustion engine having both inlet and exhaust valves located in the cylinder head
              subtype:  reaction-propulsion_engine__reaction_engine  a jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream
                 subtype:  ion_engine__ionengine  a type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric field
                 subtype:  jet_engine__jetengine  a gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion
                    subtype:  ramjet_engine__ramjet__atherodyde__athodyd__flying_drainpipe  a simple type of jet engine; must be launched at high speed
                    subtype:  rocket_engine__rocket  a jet engine containing its own propellant and driven by reaction propulsion
                       subtype:  takeoff_booster__takeoffbooster__booster__booster_rocket__boosterrocket__booster_unit__boosterunit__multistage_rocket__takeoff_rocket__takeoffrocket  the first stage of a multistage rocket
                       subtype:  nuclear_rocket__nuclearrocket  a rocket engine in which a nuclear reactor is used to heat a propellant
                       subtype:  retrorocket  a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course
                       subtype:  space_rocket__spacerocket  a rocket powerful enough to travel into outer space
                       subtype:  thruster  a small rocket engine that provides the thrust needed to maneuver a spacecraft
                    subtype:  turbojet_engine__turbojet__turbofan__turbofan_engine  jet engine in which a turbine drives air to the burner
        subtype:  pavior__paviour__paving_machine  a machine for laying pavement
        subtype:  perpetual_motion_machine  a machine that can continue to do work indefinitely without drawing energy from some external source; impossible under the law of conservation of energy
        subtype:  pile_driver  a machine that drives piling into the ground
        subtype:  power_shovel__powershovel__excavator__digger__shovel  a machine for excavating
           subtype:  backhoe  an excavator whose shovel bucket is attached to a hinged boom and is drawn backward to move earth
           subtype:  dredge  a power shovel to remove material from a channel or riverbed
           subtype:  steam_shovel__steamshovel  a power shovel that is driven by steam
        subtype:  power_tool__powertool  a tool driven by a motor
           subtype:  polisher__buffer  a power tool used to buff surfaces
           subtype:  burr.power_tool  rotary file for smoothing rough edges left on a workpiece
           subtype:  drum_sander__electric_sander__sander__smoother  a power tool used for sanding wood; a loop of sandpaper is moved at high speed by an electric motor
           subtype:  power_hammer__powerhammer__hammer  a power tool for drilling rocks
              subtype:  air_hammer__airhammer__jackhammer__pneumatic_hammer__pneumatichammer  a hammer driven by compressed air
              subtype:  electric_hammer  a hammer driven by electric motor
              subtype:  triphammer  a massive power hammer; raised by a cam until released to fall under gravity
           subtype:  planer__plane__planing_machine__planingmachine  a power tool for smoothing or shaping wood
           subtype:  power_drill__powerdrill  a power tool for making holes in hard materials
              subtype:  electric_drill__drill  a rotating power drill powered by an electric motor
              subtype:  pneumatic_drill__pneumaticdrill  a power drill powered by compressed air
           subtype:  power_saw__powersaw__saw__sawingmachine  a power tool for cutting wood
              subtype:  bandsaw  a toothed metal band driven by two wheels
              subtype:  chain_saw__chainsaw__chainsaw  portable power saw; teeth linked to form an endless chain
              subtype:  circular_saw__buzz_saw  a power saw that has a steel disk with cutting teeth on the periphery; rotates on a spindle
                 subtype:  portable_saw  a portable circular saw (with a hand grip)
              subtype:  gangsaw  a power saw that has several parallel blades making simultaneous cuts
              subtype:  jigsaw__scroll_saw__fretsaw  fine-toothed power saw with a narrow blade; used to cut curved outlines
              subtype:  sawmill  a large sawing machine
           subtype:  router  a power tool with a shaped cutter; used in carpentry for cutting grooves
           subtype:  stamping_machine__stamper  a power tool that stamps; "a metal stamper"
        subtype:  mechanical_press__press__pres  any machine that exerts pressure to form or shape or cut materials or extract liquids or compress solids
           subtype:  cheese_press  a press for shaping cheese curd
           subtype:  ciderpress  a press that is used to extract the juice from apples
           subtype:  garlic_press  a press for extracting juice from garlic
           subtype:  hydraulic_press__hydraulicpres  press in which a force applied by a piston to a small area is transmitted through water to another piston having a large area
           subtype:  punch_press__punchpres  a power driven press used to shape metal parts
              subtype:  bench_press.punch_press__benchpres  a small punch press mounted on a workbench
           subtype:  winepress__winepres  a press that is used to extract the juice from grapes
        subtype:  printing_press__press__pres  a machine used for printing
           subtype:  rotary_press  a printing press for printing from a revolving cylinder
           subtype:  standing_press  a large printing press that exerts pressure vertically
        subtype:  printing_machine__printer  a machine that prints
           subtype:  addressing_machine__Addressograph  a printer that automatically prints addresses on letters for mailing
           subtype:  character_printer__characterprinter__character-at-a-time_printer__serial_printer  a printer that prints a single character at a time
              subtype:  daisywheel_printer  a printer that uses a daisy print wheel
              subtype:  teletypewriter__teleprinter__teletype_machine__telex__telex_machine  a character printer connected to a telegraph that operates like a typewriter
              subtype:  stock_ticker__stockticker  character printer that automatically prints stock quotations on tickertape
              subtype:  typewriter  hand-operated character printer for printing written messages one character at a time
                 subtype:  electric_typewriter  a typewriter powered by an electric motor
                 subtype:  portable  a small light typewriter; usually with a case in which it can be carried
           subtype:  electrostatic_printer__electrostaticprinter  a printer that uses an electric charge to deposit toner on paper
              subtype:  laser_printer__laserprinter  electrostatic printer that focuses a laser beam to form images that are transferred to paper electrostatically
           subtype:  impact_printer  a printer that prints by mechanical impacts
              subtype:  bar_printer__barprinter  an impact printer that uses a bar to carry the type slugs
              subtype:  chain_printer__chainprinter  an impact printer that carries the type slugs by links of a revolving chain
              subtype:  wire_matrix_printer__wire_printer__stylus_printer  an impact printer in which each character is represented by a pattern of dots made by wires or styli
           subtype:  line_printer__line-at-a-time_printer  printer that serves as an output device on a computer; prints a whole line of characters at a time
              subtype:  drum_printer  a line printer in which the type is mounted on a rotating drum that contains a full character set for each printing position
           subtype:  page_printer__page-at-a-time_printer  a printer that prints one page at a time
              subtype:  xerographic_printer__xerographicprinter  a page printer that uses the xerographic process
           subtype:  thermal_printer  a printer that produces characters by applying heat to special paper that is sensitive to heat
           subtype:  typesetting_machine__typesettingmachine  a printer that sets textual material in type
              subtype:  Linotype_machine__Linotype  (trade mark) a typesetting machine operated from a keyboard that casts an entire line as a single slug of metal
              subtype:  monotype  a typesetting machine operated from a keyboard that sets separate characters
        subtype:  record_player__phonograph  machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically
           subtype:  acoustic_gramophone__gramophone  an antique record player; the sound of the vibrating needle is amplified acoustically
              subtype:  Victrola  (trademark) a brand of gramophone
           subtype:  jukebox__nickelodeon  a cabinet containing an automatic record player; records are played by inserting a coin
        subtype:  riveting_machine__riveter__rivetter  a machine for driving rivets
        subtype:  self-feeder__feeder  a machine that automatically provides a supply of some material (especially one that discharges feed into a trough for livestock)
        subtype:  simulator  a machine that simulates an environment for the purpose of training or research
           subtype:  flight_simulator__trainer  simulator consisting of a machine on the ground that simulates the conditions of flying a plane
              subtype:  Link_trainer  (trademark) an early form of flight simulator
        subtype:  slicer.machine  a machine for cutting; usually with a revolving blade
        subtype:  slot_machine__coin_machine  a machine that is operated by the insertion of a coin in a slot
           subtype:  one-armed_bandit__onearmedbandit__slot  a slot machine that is used for gambling; "they spend hours and hours just playing the slots"
           subtype:  vending_machine__vendingmachine  a slot machine for selling goods
              subtype:  automat.vending_machine  a vending machine from which you can get food
        subtype:  snow_thrower__snow_blower  a machine that removes snow by scooping it up and throwing it forcefully through a chute
        subtype:  sorter  a machine for sorting things (such as punched cards or letters) into classes
           subtype:  mailsorter  a sorter for sorting mail according to the address
        subtype:  stamp.machine__pestle  machine consisting of a heavy bar that moves vertically for pounding or crushing ores
        subtype:  stapler__stapling_machine  a machine that inserts staples into sheets of paper in order to fasten them together
        subtype:  textile_machine__textilemachine  a machine for making textiles
           subtype:  knitting_machine  a textile machine that makes knitted fabrics
           subtype:  loom  a textile machine for weaving yarn into a textile
              subtype:  carpet_loom  a loom for weaving carpeting
              subtype:  figure_loom__figured-fabric_loom  a loom for weaving figured fabrics
              subtype:  handloom  a loom powered by hand
                 subtype:  high-warp_loom  a handloom in which the warp is carried vertically; for weaving tapestry
                 subtype:  low-warp-loom  a handloom in which the warp is carried horizontally; for weaving tapestry
              subtype:  Jacquard_loom  a loom with an attachment for forming openings for the passage of the shuttle between the warp threads
              subtype:  power_loom__powerloom  a loom operated mechanically
           subtype:  sewing_machine  a textile machine used as a home appliance for sewing
              subtype:  serger  a sewing machine that overcasts the raw edges of a fabric with a V-shaped stitch
           subtype:  spinning_machine  a textile machine for spinning yarn and thread
              subtype:  spinning_frame  spinning machine that draws, twists, and winds yarn
              subtype:  spinning_jenny  an early spinning machine with multiple spindles
              subtype:  spinning_wheel  a small domestic spinning machine with a single spindle that is driven by hand or foot
              subtype:  throstle  a spinning machine formerly used to twist and wind fibers of cotton or wool continuously
           subtype:  willow  a textile machine having a system of revolving spikes for opening and cleaning raw textile fibers
        subtype:  time_machine  a science fiction machine that is supposed to transport people or objects into the past or the future
        subtype:  trimmer  a machine that trims timber
        subtype:  workhorse.machine  machine that performs dependably under heavy use; "the IBM main frame computers have been the workhorse of the business world"
     subtype:  magnet  a device that attracts iron and produces a magnetic field
        subtype:  bar_magnet__barmagnet  a magnet in the form of a bar with magnetic poles at each end
        subtype:  electromagnet  a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
           subtype:  magnetic_head  an electromagnet (as on a tape recorder) that converts electrical variations into magnetic variations that can be stored on a surface a later retrieved
        subtype:  field_magnet__fieldmagnet  a magnet that provides a magnetic field in a dynamo or electric motor
        subtype:  magnetic_needle  a slender magnet suspended in a magnetic compass on a mounting with little friction; used to indicate the direction of the earth's magnetic pole
        subtype:  paramagnet  magnet made of a substance whose magnetization is proportional to the strength of the magnetic field applied to it
        subtype:  permanent_magnet__permanentmagnet__static_magnet  a magnet that retains its magnetism after being removed from a magnetic field
           subtype:  stud_finder  a small permanent magnet in a metal container; when the magnet clicks against the container it indicates that the magnet is directly over an iron nail that holds the wallboard to a stud
           subtype:  lodestone__loadstone  magnetite that possess polarity and has the power to attract as well as to be attracted magnetically
        subtype:  solenoid  a coil of wire around an iron core; becomes a magnet when current passes through the coil
     subtype:  mechanism  device consisting of a piece of machinery; has moving parts that perform some function
        subtype:  action_mechanism__action  the operating part that transmits power to a mechanism; "the piano had a very stiff action"
           subtype:  gunlock__firing_mechanism  the action that ignites the charge in a firearm
              subtype:  flintlock  a gunlock that has flint embedded in the hammer; the flint makes a spark that ignites the charge
              subtype:  wheel_lock__wheellock  an obsolete gunlock using flint and a revolving wheel
           subtype:  movement.action_mechanism  the driving and regulating parts of a mechanism (as of a watch or clock); "it was an expensive watch with a diamond movement"
           subtype:  piano_action__pianoaction  action consisting of a system of levers that move a felt hammer to strike the strings when a key is depressed
           subtype:  pump_action__slide_action__slideaction  action mechanism in a modern rifle or shotgun; a back and forward motion of a sliding lever ejects the empty shell case and cocks the firearm and loads a new round
        subtype:  actuator  a mechanism that puts something into automatic action
           subtype:  rotary_actuator__positioner  (computer science) the actuator that moves a read/write head to the proper data track
        subtype:  robot__automaton__golem  a mechanism that can move automatically
           subtype:  android__humanoid__mechanical_man  an automaton that resembles a human being
        subtype:  axis_of_rotation__axis  the center around which something rotates
           subtype:  pivot.axis_of_rotation__pin  axis consisting of a short shaft that supports something that turns
              subtype:  fulcrum  the pivot about which a lever turns
              subtype:  pintle  a pin or bolt forming the pivot of a hinge
           subtype:  rotor_head__rotorhead__rotor_shaft__rotorshaft  the axis around which the major rotor of a helicopter turns
        subtype:  carriage  a machine part that carries something else
           subtype:  typewriter_carriage  a carriage for carrying a sheet of paper
        subtype:  cartridge_ejector__cartridgeejector__ejector  a mechanism in a firearm that ejects the empty shell case after firing
        subtype:  cartridge_extractor__cartridgeextractor__cartridge_remover__cartridgeremover__extractor  a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
        subtype:  clockwork  any mechanism of geared wheels that is driven by a coiled spring; resembles the works of a mechanical clock
        subtype:  controller__control  a mechanism that controls the operation of a machine; "the speed control on his turntable was not working properly"; "I turned the controls over to her"
           subtype:  cruise_control  control mechanism for keeping an automobile at a set speed
           subtype:  dial.controller  the control on a radio or television set that is used for tuning
           subtype:  disk_controller  (computer science) a circuit or chip that translates commands into a form that can control a hard disk drive
           subtype:  governor.controller__regulator  a control that maintains a steady speed in a machine (as by controlling the supply of fuel)
              subtype:  timer.governor  a regulator that activates or deactivates a mechanism at set times
           subtype:  handwheel  control consisting of a wheel whose rim serves as the handle by which a part is operated
              subtype:  steering_wheel__wheel  a handwheel that is used for steering
           subtype:  joystick  a manual control consisting of a vertical handle that can move freely in two directions; used as an input device to computers or to devices controlled by computers
           subtype:  regulator  any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.
              subtype:  aperture  a device that controls amount of light admitted
              subtype:  ballcock__ball_cock  floating ball that controls level in a water tank
              subtype:  draft.regulator  a regulator for controlling the flow of air in a fireplace
              subtype:  faucet  a regulator for controlling the flow of a liquid from a reservoir
                 subtype:  mixing_faucet  single faucet for separate hot and cold water pipes
                 subtype:  stopcock__cock__turncock  faucet consisting of a rotating device for regulating flow of a liquid
                 subtype:  water_faucet__waterfaucet__water_tap__watertap__tap__spigot__hydrant  a faucet for drawing water from a pipe or cask
              subtype:  flywheel  regulator consisting of a heavy wheel that stores kinetic energy and smoothes the operation of a reciprocating engine
              subtype:  peg  regulator that can be turned to regulate the pitch of the strings of a stringed instrument
              subtype:  petcock  regulator consisting of a small cock or faucet or valve for letting out air or releasing compression or draining
              subtype:  register.regulator  a regulator (as a sliding plate) for regulating the flow of air into a furnace or other heating device
              subtype:  safety_valve__relief_valve__escape_valve__escape_cock__escape  a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
              subtype:  sluicegate__sluice_valve__floodgate__penstock__head_gate__water_gate__watergate  regulator consisting of a valve or gate that controls the rate of water flow through a sluice
              subtype:  thermostat__thermoregulator  a regulator for automatically regulating temperature by starting or stopping the supply of heat
                 subtype:  cryostat  a thermostat that operates at very low temperatures
                 subtype:  pyrostat  a thermostat that operates at very high temperatures
           subtype:  switch__switch_device  control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
              subtype:  commutator  switch for reversing the direction of an electric current
              subtype:  ignition_switch  switch that operates a solenoid that closes a circuit to operate the starter
              subtype:  push_button__push__button  an electrical switch operated by pressing a button; "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"
                 subtype:  bell_push  a button that is pushed to ring a bell
                 subtype:  doorbell__bell__buzzer  a push button at an outer door that gives a ringing or buzzing signal when pushed
                    subtype:  night_bell__nightbell  a doorbell to be used at night
                 subtype:  horn_button  a button that you press to activate the horn of an automobile
                 subtype:  mouse_button__mousebutton  a push button on the mouse
                 subtype:  reset_button__resetbutton  a push button that you press to activate the reset mechanism
              subtype:  selector_switch__selector  a switch that is used to select among alternatives
                 subtype:  telephone_dial__telephonedial__dial  a disc on a telephone that is rotated a fixed distance for each number called
              subtype:  time-switch  a switch set to operate at a desired time
              subtype:  toggle_switch__toggle__on-off_switch  a hinged switch that can assume either of two positions
                 subtype:  DIP_switch__dual_inline_package_switch  (computer science) one of a set of small on-off switches mounted in computer hardware; used in place of jumpers to configure the machine for a user
              subtype:  switching_object__switchingobject
                 subtype:  toll_switch
                 subtype:  office_switch
                 subtype:  tandem_switch
                 subtype:  router
                 subtype:  PBX  public branch exchange
                 subtype:  international_gateway  international switch
           subtype:  valve  control consisting of a mechanical device for controlling the flow of a fluid
              subtype:  throttle__accelerator__throttle_valve  a valve that regulates the supply of fuel to the engine
              subtype:  ball_valve  any valve that checks flow by the seating of a ball
              subtype:  butterfly_valve__butterflyvalve  a valve in a carburetor that consists of a disc that turns and acts as a throttle
              subtype:  choke  a valve that controls the flow of air into the carburetor of a gasoline engine
                 subtype:  automatic_choke  a choke that automatically controls the flow of air to the carburetor
              subtype:  clack_valve__clackvalve__clack__clapper_valve__clappervalve  a simple valve with a hinge on one side; allows fluid to flow in only one direction
              subtype:  exhaust_valve__exhaustvalve  a valve through which burned gases from a cylinder escape into the exhaust manifold
              subtype:  intake_valve  a valve that controls the flow of fluid through an intake
              subtype:  poppet_valve__poppet  a mushroom-shaped valve that rises perpendicular from its seat; commonly used in internal-combustion engines
              subtype:  safety_valve__relief_valve__escape_valve__escape_cock__escape  a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
              subtype:  slide_valve__slidevalve  valve that opens and closes a passageway by sliding over a port
        subtype:  cooling_system__coolingsystem__cooling  a mechanism for keeping something cool; "the cooling was overhead fans"
           subtype:  air-conditioner__airconditioner__air-conditioning__airconditioning  a system that keeps air cool and dry
           subtype:  coolant_system__coolantsystem  a cooling system that uses a fluid to transfer heat from one place to another
           subtype:  cooling_tower__coolingtower  a cooling system used in industry to cool hot water (by partial evaporation) before reusing it as a coolant
           subtype:  evaporative_cooler__evaporativecooler  a cooing system that cools by evaporation
           subtype:  refrigeration_system__refrigerationsystem  a cooling system for chilling or freezing (usually for preservative purposes)
        subtype:  delayed_action__delayedaction  a mechanism that automatically delays the release of a camera shutter for a fixed period of time so that the photographer can appear in the picture
        subtype:  drive.mechanism  a mechanism by which force or power is transmitted in a machine; "a variable speed drive permitted operation through a range of speeds"
        subtype:  drive_line_system__drive_line__driveline  mechanism that transmits power from the engine to the driving wheels of a motor vehicle
        subtype:  film_advance  a mechanism for advancing film in a camera or projector
        subtype:  gear_mechanism__gear  a mechanism for transmitting motion by gears for some specific purpose (as the steering gear of a vehicle)
           subtype:  first_gear__firstgear__first__low_gear__lowgear__low  the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving
           subtype:  gearset  a set of gears
           subtype:  high_gear__high  a forward gear with a gear ratio giving high vehicle velocity for a given engine speed
              subtype:  overdrive  a high gear used at high speeds to maintain the driving speed with less output power
           subtype:  park.gear_mechanism  a gear position that acts as a parking brake; "the put the car in park and got out"
           subtype:  reverse  the gears by which the motion of a machine can be reversed
           subtype:  second_gear__second  the gear that has the second lowest forward gear ratio in the gear box of a motor vehicle; "he had to shift down into second to make the hill"
           subtype:  steering_gear  a gear that couples the the steering wheel to the steering linkage of a motor vehicle
           subtype:  third_gear__thirdgear__third  the third from the lowest forward ratio gear in the gear box of a motor vehicle; "you shouldn't try to start in third gear"
           subtype:  transmission_system__transmission  the gears that transmit power from an automobile engine via the driveshaft to the live axle
              subtype:  automatic_transmission__automatictransmission__automatic_drive__automaticdrive  a transmission that automatically changes the gears according to the speed of the car
              subtype:  four-wheel_drive__4WD  a transmission that provides power directly to all four wheels of a motor vehicle
              subtype:  standard_transmission__stick_shift__stickshift  a transmission that is operated manually with a gear lever and a clutch pedal
        subtype:  homing_device  the mechanism in a guided missile that guides it toward its objective
        subtype:  hydraulic_system__hydraulicsystem  a mechanism operated by the resistance offered or the pressure transmitted when a liquid is forced through a small opening or tube
        subtype:  ignition_system__ignition  the mechanism that ignites the fuel in an internal-combustion engine
        subtype:  lock.mechanism  a mechanism that detonates the charge of a gun
        subtype:  mechanical_device  mechanism consisting of a device that works on mechanical principles
           subtype:  bellows__bellow__blower  a mechanical device that blows air onto a fire to make it burn more fiercely
           subtype:  broadcaster.mechanical_device__spreader  a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions
           subtype:  bumper  a mechanical device consisting of bars at either end of vehicle absorb shock and prevent damage
           subtype:  bumper_guard  vertical bars attached to a bumper to prevent locking bumpers with another vehicle
           subtype:  carburetor__carburettor  mixes air with gasoline vapor prior to explosion
           subtype:  compressor  a mechanical device that compresses gasses
              subtype:  air_compressor__aircompressor  a compressor that takes in air at atmospheric pressure and delivers it at a higher pressure
              subtype:  supercharger  compressor that forces increased oxygen into the cylinders of an internal-combustion engine
           subtype:  copyholder  mechanical device used in printing; holds the copy for the compositor
           subtype:  coupler__coupling  a mechanical device that serves to connect the ends of adjacent objects
              subtype:  clevis  a coupling to attach a drawbar to a plow or wagon or trailer etc.
              subtype:  clutch.coupler  a coupling that connects or disconnects driving and driven parts of a driving mechanism
                 subtype:  friction_clutch  a clutch in which one part turns the other by the friction between them
                    subtype:  cone_clutch__cone_friction_clutch  a friction clutch in which the frictional surfaces are cone-shaped
                    subtype:  disk_clutch  a friction clutch in which the frictional surfaces are disks
                    subtype:  slip_clutch__slip_friction_clutch  a friction clutch that will slip with the torque is too great
              subtype:  fluid_drive__fluiddrive  an automotive power coupling
              subtype:  swivel  a coupling (as in a chain) that has one end that turns on a headed pin
              subtype:  universal_joint__universaljoint__universal  coupling that connects two rotating shafts allowing freedom of movement in all directions; "in motor vehicles a universal joint allows the driveshaft to move up and down as the vehicle passes over bumps"
           subtype:  hair_curler__curler__roller__crimper  a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it; "a woman with her head full of curlers is not a pretty sight"
           subtype:  diaphragm.mechanical_device__stop  a mechanical device in a camera that controls size of aperture of the lens; "the new cameras adjust the diaphragm automatically"
              subtype:  iris_diaphragm__iris  diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
           subtype:  dicer  a mechanical device used for dicing food
           subtype:  dildo  a mechanical device that substitutes for an erect penis to provide vaginal stimulation
              subtype:  vibrator.dildo  dildo that has a vibrating tip
           subtype:  electromechanical_device__electromechanicaldevice  a mechanical device that is operated by electricity
           subtype:  escapement  mechanical device that regulates movement
           subtype:  gearshift__gearstick__shifter  a mechanical device for engaging and disengaging gears
           subtype:  hook.mechanical_device__claw  a mechanical device that is curved or bent to suspend or hold or pull something
              subtype:  ground_tackle__anchor  a mechanical device that prevents a vessel from moving
                 subtype:  grapnel_anchor__grapnelanchor__grapnel  a light anchor for small boats
                 subtype:  mooring_anchor__mooringanchor  an anchor used to hold a mooring buoy or a channel marker in place
                 subtype:  mushroom_anchor  an anchor used for semipermanent moorings; has a bowl-shaped head that will dig in however it falls
                 subtype:  sheet_anchor__sheetanchor__waist_anchor__waistanchor  spare anchor for use in emergency
              subtype:  pothook  an S-shaped hook to suspend a pot over a fire
                 subtype:  trammel.pothook  an adjustable pothook set in a fireplace
              subtype:  tenterhook  one of a series of hooks used to hold cloth on a tenter
           subtype:  simple_machine__machine  a device for overcoming resistance at one point by applying force at some other point
              subtype:  inclined_plane  a simple machine for elevating objects; consists of plane surface that makes an acute angle with the horizontal
                 subtype:  ramp__incline  an inclined surface or roadway that moves traffic from one level to another
                    subtype:  ski_jump__skijump  a steep downward ramp from which skiers jump
                 subtype:  screw.inclined_plane  a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
                 subtype:  wedge  something usable as an inclined plane (shaped like a V) that can be pushed between two things to separate them
                    subtype:  ax_head__axe_head__axehead  the cutting head of an ax
                    subtype:  colter__coulter  a sharp steel wedge that precedes the plow and cuts vertically through the soil
                    subtype:  moldboard__mouldboard  wedge formed by the curved part of a steel plow blade that turns the furrow
                    subtype:  plowshare__ploughshare__share  a sharp steel wedge that cuts loose the top layer of soil
                    subtype:  coign__quoin__coigne  expandable metal or wooden wedge used by printers to lock up a form within a chase
                    subtype:  shim  a thin wedge of material (wood or metal or stone) for driving into crevices
              subtype:  lever.simple_machine  a simple machine that gives a mechanical advantage when given a fulcrum
              subtype:  pulley-block__pulley__block  a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
                 subtype:  bollock__bullock_block__bullockblock  a pulley-block at the head of a topmast
                 subtype:  fairlead  a pulley-block used to guide a rope forming part of a ship's rigging to avoid chafing
                    subtype:  snatch_block  a pulley-block that can be opened to receive the bight of a rope
                 subtype:  idle_pulley__idler_pulley__idlerpulley__idle_wheel  a pulley on a shaft that presses against a guide belt to guide or tighten it
              subtype:  wheel  a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)
                 subtype:  balance_wheel__balancewheel  a wheel oscillating against the hairspring of a timepiece to regulate its beat
                 subtype:  bicycle_wheel__bicyclewheel  the wheel of a bicycle
                 subtype:  buffing_wheel__buffingwheel  a wheel that is covered with soft material
                 subtype:  cartwheel.wheel  a wheel that has wooden spokes and a metal rim
                 subtype:  car_wheel__carwheel  a wheel that has a tire and rim and hubcap; used to propel the car
                    subtype:  fifth_wheel.car_wheel__spare  an extra car wheel and tire
                 subtype:  daisy_print_wheel__daisyprintwheel__daisy_wheel__daisywheel  a wheel around which is a set of print characters that make a typing impression on paper
                 subtype:  driving_wheel__drivingwheel  a wheel that drives a motor vehicle (transforms torque into a tractive force)
                 subtype:  gear_wheel__gear__cogwheel  a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
                    subtype:  bevel_gear__bevelgear__pinionandcrownwheel__pinion_and_ring_gear  gears that mesh at an angle
                       subtype:  differential_gear__differential  a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves
                    subtype:  escape_wheel  gear that engages a rocking lever
                    subtype:  pinion  a gear with a small number of teeth designed to mesh with a larger wheel or rack
                       subtype:  lantern_pinion__lanternpinion__lantern_wheel__lanternwheel  a small pinion having cylindrical bars instead of teeth, used chiefly in inexpensive clocks
                    subtype:  planetary_gear__planetarygear__epicyclic_gear__epicyclicgear__planet_wheel__planet_gear  an outer gear that revolves about a central sun gear of an epicyclic train
                    subtype:  rack_and_pinion  a wheel gear (the pinion) meshes with a toothed rack; converts rotary to reciprocating motion (and vice versa)
                    subtype:  spur_gear__spur_wheel  gear wheels that mesh in the same plane
                    subtype:  sun_gear__sungear  the central gear in a epicyclic train
                    subtype:  worm_gear  gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion
                    subtype:  worm_wheel  gear with the thread of a worm
                 subtype:  grinding_wheel__emery_wheel__emerywheel  a wheel composed of abrasive material; used for grinding
                 subtype:  handwheel.wheel  a wheel worked by hand
                 subtype:  nosewheel  a wheel located under the nose of an airplane that is part of the plan's landing gear
                 subtype:  paddlewheel  a large wheel fitted with paddles and driven by an engine in order to propel a boat
                 subtype:  potter's_wheel  a horizontal rotating wheel holding the clay being shaped by a potter
                 subtype:  ratchet_wheel__ratchetwheel  toothed wheel held in place by a pawl or detent and turned by a lever
                 subtype:  roller.wheel  a small wheel without spokes (as on a roller skate)
                    subtype:  caster.roller__castor  a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
                 subtype:  toothed_wheel__toothedwheel__roulette  a wheel with teeth for making a row of perforations
                 subtype:  rowel  a small spiked wheel at the end of a spur
                 subtype:  sprocket_wheel__sprocket  thin wheel with teeth that engage with a chain
                 subtype:  trundle  small wheel or roller
                 subtype:  wagon_wheel__wagonwheel  a wheel of a wagon
                 subtype:  waterwheel__water_wheel__waterwheel  a wheel that rotates by direct action of water; a simple turbine
                    subtype:  millwheel  water wheel that is used to drive machinery in a mill
                    subtype:  noria  a water wheel with buckets attached to the rim; used to raise water for transfer to an irrigation channel
                 subtype:  water_wheel__waterwheel__waterwheel  a wheel with buckets attached to its rim; raises water from a stream or pond
           subtype:  pantograph  mechanical device used to copy a figure or plan on a different scale
           subtype:  piston__plunger  mechanical device that has a plunging or thrusting motion
           subtype:  propeller__propellor  a mechanical device that rotates to push against air or water
              subtype:  airplane_propeller__airscrew__prop  a propeller that rotates to push against air
              subtype:  screw_propeller__screw  a propeller with several angled blades that rotates to push against water or air
              subtype:  variable-pitch_propeller  propeller for which the angle of the blades is adjustable
           subtype:  pump  a mechanical device that moves fluid or gas by pressure or suction
              subtype:  air_pump__airpump__vacuum_pump  a pump that moves air in or out of something
                 subtype:  condensation_pump__diffusion_pump__diffusionpump  vacuum pump used to obtain a high vacuum
                 subtype:  inflater__inflator  an air pump operated by hand to inflate something (as a tire)
                 subtype:  ion_pump__ionpump  a vacuum pump that removes gas by ionizing the atoms or molecules and adsorbing them on a metal surface
              subtype:  aspirator  a pump that draws air or another gas through a liquid
              subtype:  auxiliary_pump__auxiliarypump__donkey_pump  a supplementary pump available if needed
              subtype:  bicycle_pump__bicyclepump  a small pump that fills bicycle tires with air
              subtype:  bilge_pump__bilgepump  a pump to remove bilgewater
              subtype:  centrifugal_pump__centrifugalpump  a pump that use centrifugal force to discharge fluid into a pipe
              subtype:  force_pump__forcepump  pump used to force a liquid up and expel it under pressure
              subtype:  gas_pump__gaspump__gasoline_pump__island_dispenser  a pump in a service station that draws gasoline from underground storage tanks
              subtype:  grease-gun__gun  a hand-operated pump that resembles a gun; forces grease into parts of a machine
              subtype:  hand_pump  a pump worked by hand
              subtype:  heart-lung_machine  a pump to maintain circulation during heart surgery; diverts blood from the heart and oxygenates it and then pumps it through the body
              subtype:  hydraulic_pump__hydraulicpump__hydraulic_ram__hydraulicram  a water pump that uses the kinetic energy of flowing water to force a small fraction of that water to a reservoir at a higher level
              subtype:  lift_pump  pump used to lift rather than force a liquid up
              subtype:  oil_pump__oilpump  a pump that keeps a supply of oil on moving parts
              subtype:  stirrup_pump__stirruppump  a hand-operated reciprocating pump; used in fighting fires
              subtype:  suction_pump__suctionpump  a pump for raising fluids by suction
                 subtype:  stomach_pump__stomachpump  a suction pump used to remove the contents of the stomach
                 subtype:  sump_pump  a suction pump for removing liquid from a sump
              subtype:  water_pump__waterpump  the pump in the cooling system of an automobile that cause the water to circulate
           subtype:  ratchet__rachet__ratch  mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
           subtype:  record_changer__auto-changer__changer  an automatic mechanical device on a record player that causes new records to be played without manual intervention
           subtype:  reed  mechanical device consisting of a thin strip of stiff material that is fitted into the mouthpiece of woodwind instruments and that vibrates to produce a tone when air streams over it
              subtype:  double_reed  a pair of joined reeds that vibrate together to produce the sound in some woodwinds
           subtype:  ride  a mechanical device that you ride for amusement or excitement
              subtype:  carousel__carrousel__merrygoround__roundabout__whirligig  large mechanical apparatus with seats for children to ride on
              subtype:  Ferris_wheel  rotating mechanism consisting of a large upright wheel with suspended seats that remain upright as the wheel turns; provides a ride at an amusement park
              subtype:  roller_coaster__big_dipper__bigdipper__chutethechute  elevated railway in an amusement park (usually with sharp curves and steep inclines)
           subtype:  seeder.mechanical_device  a mechanical device that sows grass seed or grain evenly over the ground
           subtype:  shutter.mechanical_device  a mechanical device on a camera that opens and closes to control the time of a photographic exposure
           subtype:  splicer  a mechanical device for joining two pieces of paper or film or magnetic tape
           subtype:  splint  an orthopedic mechanical device used to immobilize and protect a part of the body (as a broken leg)
           subtype:  sprinkler  mechanical device that attaches to a garden hose for watering lawn or garden
           subtype:  stator_coil__stator  mechanical device consisting of the stationary part of a motor or generator in or around which the rotor revolves
           subtype:  stoker  a mechanical device for stoking a furnace
           subtype:  stretcher.mechanical_device  a mechanical device used to make something larger (as shoes or gloves) by stretching it
           subtype:  striker  the part of a mechanical device that strikes something
              subtype:  clapper__tongue  metal striker that hangs inside a bell and makes a sound by hitting the side
              subtype:  firing_pin  striker that ignites the charge by striking the primer
              subtype:  piano_hammer__pianohammer__hammer  a striker that is covered in felt and that causes the piano strings to vibrate
              subtype:  gunlock_hammer__gunlockhammer__hammer  the part of a gunlock that strikes the percussion cap when the trigger is pulled
              subtype:  head.striker  the striking part of a tool; "the head of the hammer"
                 subtype:  golfclub_head__club_head  the head of the golf club that strikes the ball
                 subtype:  hammerhead  the striking part of a hammer
           subtype:  supply_chamber  a mechanical device for holding something and supplying it as needed
              subtype:  cartridge_holder__cartridgeholder__cartridge_clip__cartridgeclip__clip__magazine  a metal frame or container holding cartridges; can be inserted into an automatic gun
                 subtype:  pincurl_clip__pincurlclip  a variety of clip for holding pin curls
              subtype:  magazine.supply_chamber__cartridge  a light-tight supply chamber holding the film and supplying it for exposure as required
           subtype:  swing.plaything  mechanical device used as a plaything to support someone swinging back and forth
              subtype:  trapeze  a swing used by circus acrobats
           subtype:  tone_arm__pickup__pickup_arm  mechanical device consisting of a light balanced arm that carries the cartridge
           subtype:  trap.mechanical_device  a device to hurl clay pigeons into the air for trapshooters
           subtype:  vibrator  mechanical device that produces vibratory motion; used for massage
           subtype:  voting_machine  a mechanical device for recording and counting votes mechanically
           subtype:  weathervane__wind_vane  mechanical device attached to an elevated structure; rotates freely to show the direction of the wind
              subtype:  weathercock  weathervane with a vane in the form of a rooster
              subtype:  wind_tee  weather vane shaped like a T and located at an airfield
           subtype:  wheelwork  mechanical device including an arrangement of wheel in a machine (especially a train of gears)
              subtype:  gearing__gears__gear__geartrain__power_train__powertrain__train  wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed; "the fool got his tie caught in the geartrain"
                 subtype:  epicyclic_train__epicyclictrain__epicyclic_gear_train  a system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axis
                 subtype:  reduction_gear__reductiongear  gearing that reduces an input speed to a slower output speed
           subtype:  winder  mechanical device around which something can be wound
              subtype:  bobbin__spool__reel  a winder around which thread or tape or film or other flexible materials can be wound
                 subtype:  filature  a bobbin used in spinning silk into thread
                 subtype:  shuttle  bobbin that passes the weft thread between the warp threads
              subtype:  reel.winder  winder consisting of a revolving spool with a handle; attached to a fishing rod
           subtype:  winder.mechanical_device__key  mechanical device used to wind another device that is driven by a spring (as a clock)
              subtype:  watch_key__watchkey  winder consisting of a key with a square hole; used for winding some watches
           subtype:  windshield_wiper__windscreen_wiper__wiper__wiper_blade  a mechanical device that cleans the windshield
        subtype:  radiator.mechanism  a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan
        subtype:  rotating_mechanism  a mechanism that rotates
           subtype:  blade.rotating_mechanism__vane  flat surface that rotates and pushes against air or water
              subtype:  fan_blade__fanblade  blade of a rotating fan
              subtype:  impeller  the blade of a rotor (as in the compressor of a jet engine)
              subtype:  paddle.blade  a blade of a paddle wheel or water wheel
              subtype:  rudder_blade  the vertical blade on a rudder
           subtype:  cam  a rotating disk shaped to convert circular into linear motion
              subtype:  distributor_cam__distributorcam  the cam inside the distributor that rotates to contact spark plug terminals in the correct order
           subtype:  circle.rotating_mechanism__round  any circular or rotating mechanism; "the machine punched out metal circles"
              subtype:  disk__disc  a thin flat circular plate
                 subtype:  acetate_disk__acetatedisk__phonograph_recording_disk  a disk coated with cellulose acetate
                 subtype:  brake_disk__brakedisk  the brake disk plate is fixed to the wheel; pressure is applied to it by the brake pads
                 subtype:  diaphragm  electro-acoustic transducer that vibrates to receive or produce sound waves
                 subtype:  discus.disk__saucer  a disk used in throwing competitions
                 subtype:  Frisbee  (trademark) a light plastic disk about 10 inches in diameter; sailed with a flip of the wrist for recreation or competition
                 subtype:  planchet__coin_blank  a flat metal disk ready for stamping as a coin
                 subtype:  hockey_puck__puck  a vulcanized rubber disk 3 inches in diameter that is used instead of a ball in ice hockey
                 subtype:  token  a metal or plastic disk that can be used (as a substitute for coins) in slot machines
                    subtype:  subway_token  a token that is used to pay for entry to the subway system
           subtype:  Ferris_wheel  rotating mechanism consisting of a large upright wheel with suspended seats that remain upright as the wheel turns; provides a ride at an amusement park
           subtype:  gyroscope__gyro  rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction
           subtype:  rotor  rotating mechanism consisting of an assembly of rotating airfoils; horizontal rotors on a helicopter or compressor rotors of a jet engine
              subtype:  main_rotor  rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air
              subtype:  tail_rotor__anti-torque_rotor  rotor consisting of a rotating airfoil on the tail of a single-rotor helicopter; keeps the helicopter from spinning in the direction opposite to the rotation of the main rotor
        subtype:  steering_linkage  mechanism consisting of a system of rods and levers connected to the front wheels of a motor vehicle; the steering gear pushes the steering linkage left or right which swivels the front wheels causing the vehicle to turn
        subtype:  steering_system__steering_mechanism  a mechanism by which something is steered (especially a motor vehicle)
           subtype:  helm.steering_system  steering mechanism for a vessel; a mechanical device by which a vessel is steered
              subtype:  wheel.helm  a circular helm to control the rudder of a vessel
           subtype:  power_steering__powersteering__powerassistedsteering  automotive steering where engineer power amplifies the torque applied to the steering wheel
           subtype:  rudder.steering_system  (nautical) steering mechanism consisting of a hinged vertical plate mounted at the stern of a vessel
        subtype:  tape_drive__tape_transport__transport  a mechanism that transport magnetic tape across the read/write heads of a tape playback/recorder
        subtype:  whirler  a revolving mechanism
        subtype:  works__work__workings  the internal mechanism of a device
     subtype:  memory_device__storage_device__storagedevice  a device that preserves information for retrieval
        subtype:  acoustic_storage  a storage device consisting of acoustic delay lines
        subtype:  auxiliary_storage__auxiliarystorage__external_storage__secondary_storage__secondarystorage  a data storage device that is not the main memory of a computer
        subtype:  buffer_storage__buffer__buffer_store  (computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system
           subtype:  memory_cache__cache  (computer science) RAM memory that is set aside as a specialized buffer storage that is continually updated; used to optimize data transfers between system elements with different characteristics
              subtype:  disk_cache  a cache that stores copies of frequently used disk sectors in random access memory (RAM) so they can be read without accessing the slower disk
           subtype:  frame_buffer__framebuffer  (in computer graphics) a buffer that stores the contents of an image pixel by pixel
           subtype:  keyboard_buffer  a buffer that keeps track of key strokes until the computer is ready to respond to them
           subtype:  print_buffer__printbuffer  a buffer that stores data until the printer is ready
        subtype:  magnetic_disk__magnetic_disc__disk__disc  (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
           subtype:  diskette__floppy__floppy_disk  a small plastic magnetic disk enclosed in a stiff envelope with a radial slit; used to store data or programs for a microcomputer; "floppy disks are noted for their relatively slow speed and small capacity and low price"
           subtype:  hard_disc__hard_disk__fixed_disk__fixeddisk  a rigid magnetic disk mounted permanently in a drive unit
              subtype:  removable_disk__removabledisk  a hard disk that can be removed from the disk drive; removal prevents unauthorized use
        subtype:  magnetic_tape__mag_tape__magtape  memory device consisting of a long thin plastic strip coated with iron oxide; used to record audio or video signals or to store computer information; "he took along a dozen tapes to record the interview"
           subtype:  audiotape  magnetic tape for use in recording sound
           subtype:  cassette_tape  a cassette that contains magnetic tape
           subtype:  videotape  a relatively wide magnetic tape for use in recording visual images and associated sound
        subtype:  memory_board__memory__storage__store  an electronic memory device; "a memory and the CPU form the central part of a computer to which peripherals are attached"
           subtype:  RAM__random-access_memory__random_access_memory__random_memory__read/write_memory  the most common computer memory which can be used by programs to perform necessary tasks while the computer is on; an integrated circuit memory chip allows information to be stored or accessed in any order and all storage locations are equally accessible
           subtype:  ROM__read-only_memory__read-only_storage__fixed_storage__fixedstorage  (computer science) memory whose contents can be accessed and read but cannot be changed
              subtype:  CD-ROM__compact_disc_read-only_memory  a compact disk that is used with a computer (rather than with an audio system); a large amount of digital information can be stored and accessed but it cannot be altered by the user
              subtype:  EPROM__erasable_programmable_read-only_memory  (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data
           subtype:  real_storage  the main memory in a virtual memory system
           subtype:  scratchpad  (computer) a high-speed internal memory used for temporary storage of preliminary information
           subtype:  virtual_memory__virtualmemory__virtual_storage__virtualstorage  (computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a computer system in which virtual addresses are mapped into real addresses
        subtype:  push-down_storage__push-down_store__pushdownstore__stack  a storage device that handles data so that the next item to be retrieved is the item most recently stored (LIFO)
        subtype:  recording.memory_device  a storage device on which information (sounds or images) have been recorded
           subtype:  compact_disk__compactdisk__compact_disc__compactdisc__CD  a recording that is smaller than a phonograph record; played back by a laser
              subtype:  audio_CD__audio_compact_disc__audiocompactdisc  compact discs used to reproduce sound (voice and music)
              subtype:  CD-R__compact_disc_recordable__CD-WO__compact_disc_write-once  a compact disc on which you can write only once and thereafter is read-only memory
              subtype:  CD-ROM__compact_disc_read-only_memory  a compact disk that is used with a computer (rather than with an audio system); a large amount of digital information can be stored and accessed but it cannot be altered by the user
           subtype:  sound_recording__audio_recording  a recording of just the sound
              subtype:  audiotape.tape_recording  a tape recording of sound
                 subtype:  digital_audiotape__digitalaudiotape__DAT  an audiotape recording of sound
              subtype:  phonograph_record__phonograph_recording__record__disk__disc__platter  sound recording consisting of a disc with continuous grooves; formerly used to reproduce music by rotating while a phonograph needle tracked in the grooves
                 subtype:  LP__L-P  a long-playing phonograph record; designed to be played at 33.3 rpm
              subtype:  soundtrack  sound recording on a narrow strip of a motion picture film
                 subtype:  dubbing  a new soundtrack that is added to a film
              subtype:  talking_book__talkingbook  sound recording of someone reading a book; frequently used by blind people
           subtype:  tape_recording__tape__taping  a recording made on magnetic tape; "the several recordings were combined on a master tape"
              subtype:  audiotape.tape_recording  a tape recording of sound
              subtype:  videotape.tape_recording  a video recording made on magnetic tape
           subtype:  transcription  a recording (e.g., from broadcast to tape recording)
           subtype:  video_recording  a recording of both the video and audio components
              subtype:  videotape.tape_recording  a video recording made on magnetic tape
        subtype:  register.memory_device  (computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind
           subtype:  accumulator_register__accumulatorregister__accumulator  (computer science) a register that has a built-in adder that adds an input number to the contents of the accumulator
           subtype:  counter.register  (computer science) a register whose contents go through a regular series of states (usually states indicating consecutive integers)
           subtype:  index_register__indexregister  (computer science) a register used to determine the address of an operand
           subtype:  shift_register__shiftregister  (computer science) register in which all bits can be shifted one or more positions to the left or to the right
     subtype:  nest_egg  device consisting of an artificial egg left in a nest to induce hens to lay their eggs in it
     subtype:  noisemaker  a device (such as a clapper or bell or horn) used to make a loud noise at a celebration
     subtype:  optical_device__opticaldevice  a device for producing or controlling light
     subtype:  override  a manually operated device to correct the operation of an automatic device
     subtype:  plectrum__pick__plectron  a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument
     subtype:  prod__goad  a pointed instrument used to prod into motion
     subtype:  prompter__autocue  a device that displays words for people to read
     subtype:  pull.device  a device used for pulling something; "he grabbed the pull and opened the drawer"
     subtype:  reflector  device that reflects radiation
     subtype:  remote_control__remote  a device used to control a machine or apparatus from a distance; "he lost the remote for his TV"
     subtype:  reset  device for resetting instruments or controls
     subtype:  restraint.device__constraint  a device that stops something from moving; "the car did not have proper restraints fitted"
     subtype:  router.device  (computer science) a device that forwards data packets between computer networks
     subtype:  runner.device  device consisting of the parts on which something can slide along
     subtype:  scratcher  a device used for scratching
     subtype:  shoehorn  a device used for easing the foot into a shoe
     subtype:  shoetree  a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being worn
     subtype:  shooting_stick  device that resembles a spiked walking stick but the top opens into a seat
     subtype:  signaling_device__signalingdevice  a device used to send signals
     subtype:  snowshoe  a device to help you walk on deep snow; a lightweight frame shaped like a racquet is strengthened with cross pieces and contains a network of thongs; one is worn on each foot
     subtype:  sounder  a device for making soundings
     subtype:  source_of_illumination  any device serving as a source of visible electromagnetic radiation
     subtype:  stabilizer  a device for making something stable
     subtype:  stencil  device that has a sheet perforated with printing through which ink or paint can pass to create a printed pattern
     subtype:  straightener  a device for straightening; "a hair straightener"
     subtype:  strengthener__reinforcement  a device designed to provide additional strength; "the cardboard backing was just a strengthener,"; "he used gummed reinforcements to hold the page in his notebook"
     subtype:  stylus  a sharp pointed device attached to the cartridge of a record player
     subtype:  support.device  any device that bears the weight of another thing; "there was no place to attach supports for a shelf"
     subtype:  sweatbox  a device that causes tobacco leaves or fruit or hides to sweat
     subtype:  synchroflash  a device used in photography to synchronize the peak of a flash with the opening of the camera shutter
     subtype:  take-up.device__takeup  a device for reducing slack or taking up lost motion
     subtype:  throwing_board__throwing_stick__spear_thrower__spearthrower__dart_thrower  a sling-like device used in various primitive societies to propel a dart or spear
     subtype:  tilter  a device for emptying a cask by tilting it without disturbing the dregs
     subtype:  pair_of_tongs__tongs__tong  any of various devices for taking hold of objects; usually have two hinged legs with handles above and pointed hooks below
     subtype:  trap  a device in which something (usually an animal) can be caught and penned
     subtype:  valve.device  device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
     subtype:  ventilator  a device (such as a fan) that introduces fresh air or expels foul air
     subtype:  washboard  device consisting of a corrugated surface to scrub clothes on
     subtype:  water_cooler__watercooler  a device for cooling and dispensing drinking water
  subtype:  equipment  an instrumentality needed for an undertaking or to perform a service
  subtype:  furnishings  the instrumentalities (furniture and appliances and other movable accessories including curtains and rugs) that make a home (or other area) livable
  subtype:  ironware__hardware  instrumentalities (tools or implements) made of metal
  subtype:  implement  instrumentation (a piece of equipment or tool) used to effect an end
  subtype:  means__mean  instrumentality used to achieve an end
  subtype:  system.instrumentality__unit  instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the unit consists of a motor and a small computer"
  subtype:  toiletry__toilet_article__toiletries  an artifact used in making your toilet
  subtype:  weaponry__arms__implements_of_war__weapons_system__weaponssystem__munition  weapons considered collectively

49 statements are about indirect instances of instrumentality: graph1_on_car, graph1_on_Corolla_AE93_CSI_manual_hatchback, graph1_on_http://berardos.citysearch.com.au, graph1_on_http://freshwater.citysearch.com.au, graph1_on_http://www.gallianos.com.au, graph1_on_http://sailsnoosa.citysearch.com.au, graph1_on_human_motion, phmIsOwnerOfSomeRedCar, graph2_on_Corolla_AE93_CSI_manual_hatchback, graph1_on_156_manual, graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=2667, graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=4384, graph1_on_http://www.wotif.com/Accommodation/viewdeal.asp?PropID=5241, graph1_on_bar_cafe, graph2_on_bar_cafe, graph1_on_bar_restaurant, graph2_on_bar_restaurant, graph1_on_bar_and_grill, graph1_on_snack_bar, graph2_on_snack_bar, graph3_on_snack_bar, graph1_on_wine_bar, graph3_on_bar_restaurant, graph1_on_sushi_bar, graph4_on_bar_restaurant, graph5_on_bar_restaurant, graph1_on_bar, graph4_on_snack_bar, graph5_on_snack_bar, graph6_on_snack_bar__graph6onsnackbar, graph7_on_snack_bar, graph8_on_snack_bar, graph9_on_snack_bar, graph10_on_snack_bar, graph11_on_snack_bar, graph12_on_snack_bar, graph2_on_bar_and_grill, graph13_on_snack_bar, graph3_on_bar_and_grill, graph14_on_snack_bar, graph15_on_snack_bar, graph16_on_snack_bar, graph17_on_snack_bar, graph6_on_bar_restaurant, graph18_on_snack_bar, graph19_on_snack_bar, graph20_on_snack_bar, graph3_on_bar_cafe, graph21_on_snack_bar click here to display them or click here for a search form or here to add a statement

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