Elaphurus davidianus vs pere david's deer

Elaphurus davidianus and pere david's deer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Elaphurus davidianus	Yes	No	No	No
pere david's deer	Yes	No	No	No

As nouns, Elaphurus davidianus and pere david's deer are synonyms defined as:

Elaphurus davidianus and pere david's deer: large Chinese deer surviving only in domesticated herds

Other synonyms of Elaphurus davidianus include elaphure.

Elaphurus davidianus (noun)	pere david's deer (noun)
large Chinese deer surviving only in domesticated herds	large Chinese deer surviving only in domesticated herds