drumfish vs sciaenid fish

drumfish and sciaenid fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
drumfish	Yes	No	No	No
sciaenid fish	Yes	No	No	No

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

drumfish: small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise
sciaenid fish: widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound

Other hypernyms of drumfish include sciaenid.

drumfish (noun)	sciaenid fish (noun)
small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise	widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound