steinbok vs Raphicerus campestris

steinbok and Raphicerus campestris both are nouns.

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

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

steinbok and Raphicerus campestris: small plains antelope of southeastern Africa

Other synonyms of steinbok include steenbok.

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