Oryx gazella vs gemsbuck

Oryx gazella and gemsbuck both are nouns.

Word	Noun	Adjective	Verb	Adverb
Oryx gazella	Yes	No	No	No
gemsbuck	Yes	No	No	No

As nouns, Oryx gazella and gemsbuck are synonyms defined as:

Oryx gazella and gemsbuck: large South African oryx with a broad black band along its flanks

Other synonyms of Oryx gazella include gemsbok.

Oryx gazella (noun)	gemsbuck (noun)
large South African oryx with a broad black band along its flanks	large South African oryx with a broad black band along its flanks