Ursus thibetanus vs black bear

Ursus thibetanus and black bear both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ursus thibetanus	Yes	No	No	No
black bear	Yes	No	No	No

As nouns, Ursus thibetanus and black bear are synonyms defined as:

Ursus thibetanus and black bear: bear with a black coat living in central and eastern Asia

Other synonyms of Ursus thibetanus include Asiatic black bear, Selenarctos thibetanus.

Ursus thibetanus (noun)	black bear (noun)
bear with a black coat living in central and eastern Asia	brown to black North American bear; smaller and less ferocious than the brown bear
	bear with a black coat living in central and eastern Asia