dollarfish vs moonfish

dollarfish and moonfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
dollarfish	Yes	No	No	No
moonfish	Yes	No	No	No

As nouns, dollarfish and moonfish are synonyms defined as:

dollarfish and moonfish: any of several silvery marine fishes with very flat bodies

Other synonyms of dollarfish include Atlantic moonfish, horse-head, horsefish, horsehead, Selene setapinnis.

dollarfish (noun)	moonfish (noun)
small food fish of Atlantic coast	large elliptical brightly colored deep-sea fish of Atlantic and Pacific and Mediterranean
any of several silvery marine fishes with very flat bodies	any of several silvery marine fishes with very flat bodies