A bird of the family Cacatuidae with a curved beak and a zygodactyl foot. / (slang, obsolete) A lookout posted during a two-up game, when gambling was illegal.

plural of cockatoo

Alternative spelling of sulfur cockatoo

the sulfur-crested cockatoo

Any of various cockatoos having predominantly white plumage, especially Cacatua alba, of Indonesia, and the sulphur-crested cockatoo, Cacatua galerita, of Australia.

plural of white cockatoo

plural of palm cockatoo

plural of black cockatoo

Any of various species of Australian cockatoo of the genus Calyptorhynchus having mainly black plumage; sometimes also the great black cockatoo, Probosciger aterrimus.

plural of casuarina cockatoo