#window  a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air
  supertype:  #framework__frame__framing  a structure supporting or containing something
  part:  #casing.framework  #mullion  #pane_of_glass  #window_sash  #sash_fastener  #window_frame  #windowpane
  part of:  #edifice
  subtype:  #bow_window__bowwindow__bay_window__baywindow  a window that sticks out from the outside wall of a house
     subtype:  #oriel_window__orielwindow__oriel  a projecting bay window corbeled or cantilevered out from a wall
  subtype:  #casement  a window that is hinged (usually on one side)
  subtype:  #clerestory__clearstory  part of an interior wall rising above the adjacent roof with windows admitting light
  subtype:  #display_window__displaywindow__shopwindow__show_window  a window of a store facing onto the street; used to display merchandise for sale in the store
  subtype:  #dormer__dormer_window  a gabled extension built out from a sloping roof to accommodate a vertical window
  subtype:  #dormer_window  the window in a gabled extension built to accommodate a window
     subtype:  #oxeye  an oval or round dormer window
  subtype:  #double_glazing  a window with two panes of glass and a space between them; reduces heat and noise transmission through the window
  subtype:  #double-hung_window  a window having two sashes that slide up and down
  subtype:  #fanlight  a semicircular window over a door or window; usually has sash bars like the ribs of a fan
  subtype:  #lancet_window  a narrow window having a lancet arch and without tracery
  subtype:  #louvered_window__jalousie  a window with glass louvers
  subtype:  #oeil_de_boeuf  a circular or oval window; 17th or 18th C French architecture
  subtype:  #picture_window__picturewindow  a large window with a single pane (usually overlooking a view)
  subtype:  #pivoting_window  a window that opens by pivoting either horizontally or vertically
  subtype:  #porthole  a window in a ship or airplane
  subtype:  #rose_window__rosette  circular window filled with tracery
  subtype:  #skylight__fanlight  a window in a roof to admit daylight
  subtype:  #sliding_window__slidingwindow  a window that open by sliding horizontally
  subtype:  #stained-glass_window__stainedglasswindow  a window made of stained glass
  subtype:  #storm_window__stormwindow__stormsash  a window outside an ordinary window to protect against severe weather
  subtype:  #transom_window__transomwindow__transom__fanlight  a window above a door and hinged to a transom

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