{ Capercailzie (?), or Capercally (?), } n. [Gael, capulcoile.] (Zoöl.) A species of black Old World grouse (Tetrao uragallus) of large size and fine flavor, found in northern Europe and formerly in Scotland; -- called also cock of the woods and horse of the wood. [Written also capercaillie, capercaili.]
[1913 Webster]