cockatoo parrot vs cockateel

cockatoo parrot and cockateel both are nouns.

Word	Noun	Adjective	Verb	Adverb
cockatoo parrot	Yes	No	No	No
cockateel	Yes	No	No	No

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

cockatoo parrot and cockateel: small grey Australian parrot with a yellow crested head

Other synonyms of cockatoo parrot include cockatiel, Nymphicus hollandicus.

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