maiger vs sciaenid

maiger and sciaenid both are nouns.

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

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

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

Other hypernyms of maiger include sciaenid fish.

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