#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
  part:  bastard_wing  flight_feather
  part of:  bird  chiropteran  insect  angel
  subtype:  ala  a wing of an insect
  subtype:  forewing  either of the anterior pair of wings on an insect that has 4 wings
  subtype:  haltere__halter__balancer  either of the club-like rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight
  subtype:  pennon__pinion  wing of a bird
  subtype:  wing_case__elytron  either of the horny front wings in beetles and some other insects which cover and protect the functional hind wings

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