Source : Webster's Revised Unabridged Dictionary (1913)

Yakin \Ya"kin\, n. (Zo["o]l.)
   A large Asiatic antelope ({Budorcas taxicolor}) native of the
   higher parts of the Himalayas and other lofty mountains. Its
   head and neck resemble those of the ox, and its tail is like
   that of the goat. Called also {budorcas}.

Source : WordNet®

Budorcas
     n : gnu goats [syn: {genus Budorcas}]