Source : Webster's Revised Unabridged Dictionary (1913)

Bontebok \Bon"te*bok\, n. [D. bont a sort of skin or fur, prop.
   variegated + bok buck.] (Zo["o]l.)
   The pied antelope of South Africa ({Alcelaphus pygarga}). Its
   face and rump are white. Called also {nunni}.