Moschus moschiferus vs musk deer

Moschus moschiferus and musk deer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Moschus moschiferus	Yes	No	No	No
musk deer	Yes	No	No	No

As nouns, Moschus moschiferus and musk deer are synonyms defined as:

Moschus moschiferus and musk deer: small heavy-limbed upland deer of central Asia; male secretes valued musk

Moschus moschiferus (noun)	musk deer (noun)
small heavy-limbed upland deer of central Asia; male secretes valued musk	small heavy-limbed upland deer of central Asia; male secretes valued musk