striped drum vs drumfish

striped drum and drumfish both are nouns.

Word	Noun	Adjective	Verb	Adverb
striped drum	Yes	No	No	No
drumfish	Yes	No	No	No

As nouns, drumfish is a hypernym of striped drum; that is, drumfish is a word with a broader meaning than striped drum:

striped drum: a kind of drumfish
drumfish: small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise

Other hypernyms of striped drum include drum.

striped drum (noun)	drumfish (noun)
a kind of drumfish	small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise