Source : Webster's Revised Unabridged Dictionary (1913)

Anoa \A*noa"\, n. [Native name.] (Zo["o]l.)
   A small wild ox of Celebes ({Anoa depressicornis}), allied to
   the buffalo, but having long nearly straight horns.

Source : WordNet®

anoa
     n : small buffalo of the Celebes having small straight horns
         [syn: {dwarf buffalo}, {Anoa depressicornis}]