turakoo vs turacou

turakoo and turacou both are nouns.

Word	Noun	Adjective	Verb	Adverb
turakoo	Yes	No	No	No
turacou	Yes	No	No	No

As nouns, turakoo and turacou are synonyms defined as:

Other synonyms of turakoo include touraco, turaco.

turakoo (noun)	turacou (noun)
large brightly crested bird of Africa	large brightly crested bird of Africa