Kivikivi \Ki`vi*ki"vi\, Kiwikiwi \Ki`wi*ki"wi\, n.; pl. {Kivikivies} (?), {Kiwikiwies}. (Zool.) Any species of {Apteryx}, esp. {Apteryx australis}; -- so called in imitation of its notes. More commonly called {kiwi}. See {Apteryx}. [1913 Webster]