rock sea bass vs rock bass

rock sea bass and rock bass both are nouns.

Word	Noun	Adjective	Verb	Adverb
rock sea bass	Yes	No	No	No
rock bass	Yes	No	No	No

As nouns, rock sea bass and rock bass are synonyms defined as:

Other synonyms of rock sea bass include Centropristis philadelphica.

rock sea bass (noun)	rock bass (noun)
a kind of sea bass	game and food fish of upper Mississippi and Great Lakes
	a kind of sea bass