Raphicerus campestris vs steenbok

Raphicerus campestris and steenbok both are nouns.

Word	Noun	Adjective	Verb	Adverb
Raphicerus campestris	Yes	No	No	No
steenbok	Yes	No	No	No

As nouns, Raphicerus campestris and steenbok are synonyms defined as:

Raphicerus campestris and steenbok: small plains antelope of southeastern Africa

Other synonyms of Raphicerus campestris include steinbok.

Raphicerus campestris (noun)	steenbok (noun)
small plains antelope of southeastern Africa	small plains antelope of southeastern Africa