#horn.outgrowth  one of the bony outgrowths on the heads of certain ungulates
  supertype:  outgrowth__process__proces  a natural prolongation or projection from a part of an organism either animal or plant; "a bony process"
  substance:  bone
  part of:  bull.cattle  tup  caprine_animal
  subtype:  antler  deciduous horn of a member of the deer family

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