Burrhel :: Burrhel (n.) The wild Himalayan, or blue, sheep (Ovis burrhel)..
Copperhead :: Copperhead (n.) A poisonous American serpent (Ancistrodon conotortrix), closely allied to the rattlesnake, but without rattles; -- called also copper-belly, and red viper..
Copperhead :: Copperhead (n.) A nickname applied to a person in the Northern States who sympathized with the South during the Civil War.
Hammerhead :: Hammerhead (n.) A shark of the genus Sphyrna or Zygaena, having the eyes set on projections from the sides of the head, which gives it a hammer shape. The Sphyrna zygaena is found in the North Atlantic. Called also hammer fish, and balance fish..
Hammerhead :: Hammerhead (n.) A fresh-water fish; the stone-roller.
Hammerhead :: Hammerhead (n.) An African fruit bat (Hypsignathus monstrosus); -- so called from its large blunt nozzle.