Acipenser huso vs beluga

Acipenser huso and beluga both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acipenser huso	Yes	No	No	No
beluga	Yes	No	No	No

As nouns, Acipenser huso and beluga are synonyms defined as:

Acipenser huso and beluga: valuable source of caviar and isinglass; found in Black and Caspian seas

Other synonyms of Acipenser huso include hausen, white sturgeon.

Acipenser huso (noun)	beluga (noun)
valuable source of caviar and isinglass; found in Black and Caspian seas	valuable source of caviar and isinglass; found in Black and Caspian seas
	small northern whale that is white when adult