Euarctos americanus vs American black bear

Euarctos americanus and American black bear both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euarctos americanus	Yes	No	No	No
American black bear	Yes	No	No	No

As nouns, Euarctos americanus and American black bear are synonyms defined as:

Euarctos americanus and American black bear: brown to black North American bear; smaller and less ferocious than the brown bear

Other synonyms of Euarctos americanus include black bear, Ursus americanus.

Euarctos americanus (noun)	American black bear (noun)
brown to black North American bear; smaller and less ferocious than the brown bear	brown to black North American bear; smaller and less ferocious than the brown bear