maiger vs sciaenid fish

maiger and sciaenid fish both are nouns.

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

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

maiger: large European marine food fish
sciaenid fish: widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound

Other hypernyms of maiger include sciaenid.

maiger (noun)	sciaenid fish (noun)
large European marine food fish	widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound