The Collaborative International Dictionary of English v.0.48:
Anoa \A*noa"\, n. [Native name.] (Zool.) A small wild ox of Celebes (Anoa depressicornis), allied to the buffalo, but having long nearly straight horns. [1913 Webster]WordNet (r) 3.0 (2006):
anoa n 1: small buffalo of the Celebes having small straight horns [syn: anoa, dwarf buffalo, Anoa depressicornis]