sea bass vs striper

sea bass and striper both are nouns.

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

As nouns, striper is a hyponym of sea bass; that is, striper is a word with a more specific, narrower meaning than sea bass:

sea bass: any of various food and sport fishes of the Atlantic coast of the United States having an elongated body and long spiny dorsal fin
striper: marine food and game fish with dark longitudinal stripes; migrates upriver to spawn; sometimes placed in the genus Morone

As nouns, striper is a hyponym of sea bass; that is, striper is a word with a more specific, narrower meaning than sea bass:

Other hyponyms of sea bass include striped bass.

sea bass (noun)	striper (noun)
any of various food and sport fishes of the Atlantic coast of the United States having an elongated body and long spiny dorsal fin	marine food and game fish with dark longitudinal stripes; migrates upriver to spawn; sometimes placed in the genus Morone
the lean flesh of a saltwater fish of the family Serranidae	caught along the Atlantic coast of the United States
	a serviceman who wears stripes on the uniform to indicate rank or years of service