- cockatoo - white or light-colored crested parrot of the Australian region; often kept as cage birds
--1 is a kind of parrot
--1 is a member of Kakatoe, genus Kakatoe, Cacatua, genus Cacatua
--1 has particulars:sulphur-crested cockatoo, Kakatoe galerita, Cacatua galerita; pink cockatoo, Kakatoe leadbeateri