(n) United States comedian and actor in silent films noted for his acrobatic skills and deadpan face (1895-1966), Syn. Joseph Francis Keaton, Buster Keaton
n. [ Maori. ] (Zool.) A large New Zealand parrot (Nestor notabilis), notorious for having acquired the habit of killing sheep; -- called also mountain parrot. [ Webster 1913 Suppl. ]