#bastard_wing__bastardwing__alula__spurious_wing  tuft of small stiff feathers on the first digit of a bird's wing
  supertype:  feather__plume__plumage  the light horny waterproof structure forming the external covering of birds
  part of:  wing  a movable organ for flying (one of a pair)
     part of:  bird  warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
     part of:  chiropteran  nocturnal mouselike mammal with forelimbs modified to form membranous wings and anatomical adaptations for echolocation by which they navigate
     part of:  insect  small air-breathing arthropod
     part of:  angel  spiritual being attendant upon God

No statement uses or specializes bastard_wing; click here to add one.