#feather__plume__plumage  the light horny waterproof structure forming the external covering of birds
  supertype:  body_covering  animal_material
  subtype:  down_feather  aftershaft  contour_feather  bastard_wing  marabou  hackle  flight_feather  scapular
  part:  vane  quill.rib
  substance:  keratin  melanin
  part of:  bird  warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

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