Odocoileus hemionus vs burro deer

Odocoileus hemionus and burro deer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Odocoileus hemionus	Yes	No	No	No
burro deer	Yes	No	No	No

As nouns, Odocoileus hemionus and burro deer are synonyms defined as:

Odocoileus hemionus and burro deer: long-eared deer of western North America with two-pronged antlers

Other synonyms of Odocoileus hemionus include mule deer.

Odocoileus hemionus (noun)	burro deer (noun)
long-eared deer of western North America with two-pronged antlers	long-eared deer of western North America with two-pronged antlers