The Collaborative International Dictionary of English v.0.48:

Bongo \Bon"go\, n.
   Either of two large antelopes (Bo["o]cercus eurycercus of
   West Africa, and Bo["o]cercus isaaci of East Africa) of a
   reddish or chestnut-brown color with narrow white stripes on
   the body. Their flesh is especially esteemed as food.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Bongo \Bon"go\ (b[o^][ng]"g[=o]), n.
   Either of two large antelopes (Bo["o]cercus eurycercus of
   West Africa, and Bo["o]cercus isaaci of East Africa) of a
   reddish or chestnut-brown color with narrow white stripes on
   the body. Their flesh is especially esteemed as food.
   [Webster 1913 Suppl.]