#knife  edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
  supertype:  edge_tool  any cutting tool with a sharp cutting edge (as a chisel or knife or plane or gouge)
  part:  blade.cutting_implement  haft  knife_blade  point.end
  subtype:  barong  a knife resembling a cleaver; used in the Philippines
  subtype:  bolo_knife__bolo  long heavy knife with a single edge; of Philippine origin
  subtype:  Bowie_knife  a stout hunting knife with a single edge
  subtype:  bread_knife  a knife used to cut bread
  subtype:  butcher_knife__butcherknife  a large sharp knife for cutting or trimming meat
  subtype:  carving_knife__carvingknife  a large knife used to carve cooked meat
  subtype:  sheath_knife__case_knife  a knife with a fixed blade that is carried in a sheath
  subtype:  meat_cleaver__cleaver__chopper  a butcher's knife having a large square blade
  subtype:  drawknife__drawshave  a woodworker`s knife to shave off surfaces
  subtype:  hunting_knife__huntingknife  a large sharp knife with a handle shaped to fit the grip
  subtype:  letter_opener__paperknife  dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books
  subtype:  linoleum_knife__linoleum_cutter  a knife having a short stiff blade with a curved point used for cutting linoleum
  subtype:  parang  a stout straight knife used in Malaysia and Indonesia
  subtype:  paring_knife__parer  a small sharp knife used in paring fruits or vegetables
  subtype:  pocketknife__pocket_knife  a knife with a blade that folds into the handle; suitable for carrying in the pocket
     subtype:  clasp_knife__jackknife  a large knife with one or more folding blades
     subtype:  penknife  a small pocketknife; originally used to cut quill pens
     subtype:  switchblade_knife__switchbladeknife__switchblade__flick_knife__flickknife  a pocketknife with a blade that springs open at the press of a button
  subtype:  pruning_knife__pruningknife  a knife with a curved or hooked blade
  subtype:  slicer  knife especially designed for slicing particular foods, as cheese
  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:  table_knife__tableknife  a knife used for eating at dining table
     subtype:  butter_knife  a small knife with a dull blade; for cutting or spreading butter
     subtype:  case_knife  a metal blade with a handle; used as cutlery
     subtype:  fish_knife  a small table knife with a spatula blade used for eating fish
     subtype:  steak_knife__steakknife  a sharp table knife used in eating steak

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