oribi

noun, plural or·i·bis.

1. a small tan-colored antelope, Ourebia ourebi, of south and east Africa, with spikelike horns.

noun plural -bi or -bis

1. a small African antelope, Ourebia ourebi, of grasslands and bush south of the Sahara, with fawn-coloured coat and, in the male, ridged spikelike horns