pollyfish vs parrotfish

pollyfish and parrotfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
pollyfish	Yes	No	No	No
parrotfish	Yes	No	No	No

As nouns, pollyfish and parrotfish are synonyms defined as:

pollyfish and parrotfish: gaudy tropical fishes with parrotlike beaks formed by fusion of teeth

Other synonyms of pollyfish include polly fish.

pollyfish (noun)	parrotfish (noun)
gaudy tropical fishes with parrotlike beaks formed by fusion of teeth	gaudy tropical fishes with parrotlike beaks formed by fusion of teeth