Cervus unicolor vs sambar

Cervus unicolor and sambar both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cervus unicolor	Yes	No	No	No
sambar	Yes	No	No	No

As nouns, Cervus unicolor and sambar are synonyms defined as:

Cervus unicolor and sambar: a deer of southern Asia with antlers that have three tines

Other synonyms of Cervus unicolor include sambur.

Cervus unicolor (noun)	sambar (noun)
a deer of southern Asia with antlers that have three tines	a deer of southern Asia with antlers that have three tines