nylghai vs Boselaphus tragocamelus

nylghai and Boselaphus tragocamelus both are nouns.

Word	Noun	Adjective	Verb	Adverb
nylghai	Yes	No	No	No
Boselaphus tragocamelus	Yes	No	No	No

As nouns, nylghai and Boselaphus tragocamelus are synonyms defined as:

nylghai and Boselaphus tragocamelus: large Indian antelope; male is blue-grey with white markings; female is brownish with no horns

Other synonyms of nylghai include blue bull, nilgai, nylghau.

nylghai (noun)	Boselaphus tragocamelus (noun)
large Indian antelope; male is blue-grey with white markings; female is brownish with no horns	large Indian antelope; male is blue-grey with white markings; female is brownish with no horns