cockatoo parrot vs cockateel cockateel vs cockatoo parrot

cockatoo parrot and cockateel both are nouns.

As nouns, cockatoo parrot and cockateel are synonyms defined as:

Other synonyms of cockatoo parrot include Nymphicus hollandicus, cockatiel.

cockatoo parrot (noun)	cockateel (noun)
small grey Australian parrot with a yellow crested head	small grey Australian parrot with a yellow crested head