or·i·bi 
(ôrə-bē, ŏr-)
(ôrə-bē, ŏr-)n. pl. oribi or or·i·bis
A small African antelope (Ourebia ourebi) having a light brown coat with white underparts, a short black tail, and short horns in the male.
[Afrikaans, from Khoikhoi arab : ara, to provide with stripes + -b, masculine n. suff.]