Litocranius walleri vs gerenuk

Litocranius walleri and gerenuk both are nouns.

Word	Noun	Adjective	Verb	Adverb
Litocranius walleri	Yes	No	No	No
gerenuk	Yes	No	No	No

As nouns, Litocranius walleri and gerenuk are synonyms defined as:

Litocranius walleri and gerenuk: slender East African antelope with slim neck and backward-curving horns

Litocranius walleri (noun)	gerenuk (noun)
slender East African antelope with slim neck and backward-curving horns	slender East African antelope with slim neck and backward-curving horns