cusk vs gadoid fish

cusk and gadoid fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
cusk	Yes	No	No	No
gadoid fish	Yes	No	No	No

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

Other hypernyms of cusk include gadoid.

cusk (noun)	gadoid fish (noun)
large edible marine fish of northern coastal waters; related to cod	a soft-finned fish of the family Gadidae
elongate freshwater cod of northern Europe and Asia and North America having barbels around its mouth
the lean flesh of a cod-like fish of North Atlantic waters