Learn how to say Cockatoo correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cockatoo:
any of various parrots of the genus Kakatoe and related genera, such as K. galerita (sulphur-crested cockatoo), of Australia and New Guinea. They have an erectile crest and most of them are light-coloured
(Australian & New Zealand) a small farmer or settler
(Australian, informal) a lookout during some illegal activity
C17: from Dutch kaketoe, from Malay kakatua