white sturgeon vs hausen

white sturgeon and hausen both are nouns.

Word	Noun	Adjective	Verb	Adverb
white sturgeon	Yes	No	No	No
hausen	Yes	No	No	No

As nouns, white sturgeon and hausen are synonyms defined as:

white sturgeon and hausen: valuable source of caviar and isinglass; found in Black and Caspian seas

Other synonyms of white sturgeon include Acipenser huso, beluga.

white sturgeon (noun)	hausen (noun)
food and game fish of marine and fresh waters of northwestern coast of North America	valuable source of caviar and isinglass; found in Black and Caspian seas
valuable source of caviar and isinglass; found in Black and Caspian seas