Bison bonasus vs wisent

Bison bonasus and wisent both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bison bonasus	Yes	No	No	No
wisent	Yes	No	No	No

As nouns, Bison bonasus and wisent are synonyms defined as:

Bison bonasus and wisent: European bison having a smaller and higher head than the North American bison

Other synonyms of Bison bonasus include aurochs.

Bison bonasus (noun)	wisent (noun)
European bison having a smaller and higher head than the North American bison	European bison having a smaller and higher head than the North American bison