Prosopium cylindraceum vs round whitefish

Prosopium cylindraceum and round whitefish both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prosopium cylindraceum	Yes	No	No	No
round whitefish	Yes	No	No	No

As nouns, Prosopium cylindraceum and round whitefish are synonyms defined as:

Prosopium cylindraceum and round whitefish: a whitefish with a bronze back; of northern North America and Siberia

Other synonyms of Prosopium cylindraceum include Menominee whitefish.

Prosopium cylindraceum (noun)	round whitefish (noun)
a whitefish with a bronze back; of northern North America and Siberia	a whitefish with a bronze back; of northern North America and Siberia