Source : Webster's Revised Unabridged Dictionary (1913)

Gue'vi \Gue'vi\, n. (Zo["o]l.)
   One of several very small species and varieties of African
   antelopes, of the genus {Cephalophus}, as the Cape guevi or
   kleeneboc ({Cephalophus pygm[ae]a}); -- called also {pygmy
   antelope}. [1913 Webster]