jewfish vs Sciaena antarctica

jewfish and Sciaena antarctica both are nouns.

Word	Noun	Adjective	Verb	Adverb
jewfish	Yes	No	No	No
Sciaena antarctica	Yes	No	No	No

As nouns, jewfish and Sciaena antarctica are synonyms defined as:

jewfish and Sciaena antarctica: large important food fish of Australia; almost indistinguishable from the maigre

Other synonyms of jewfish include mulloway.

jewfish (noun)	Sciaena antarctica (noun)
large dark grouper with a thick head and rough scales	large important food fish of Australia; almost indistinguishable from the maigre
large important food fish of Australia; almost indistinguishable from the maigre