#wing  a movable organ for flying (one of a pair)
  supertype:  organ  a fully differentiated structural and functional unit in an animal that is specialized for some particular function
  subtype:  ala  forewing  haltere  pennon  wing_case
  part of:  bird  chiropteran  insect  angel
  part:  bastard_wing__bastardwing__alula__spurious_wing  tuft of small stiff feathers on the first digit of a bird's wing
  part:  flight_feather__pinion__quill__quill_feather__quillfeather  any of the larger wing or tail feathers of a bird

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