chacma

from WordNet (r) 3.0 (2006)

chacma
    n 1: greyish baboon of southern and eastern Africa [syn:
         {chacma}, {chacma baboon}, {Papio ursinus}]

from The Collaborative International Dictionary of English v.0.48

Chacma \Chac"ma\, n. [Native name.]
   A large species of African baboon ({Cynocephalus porcarius});
   -- called also {ursine baboon}.

   Note: [See Illust. of {Baboon}.]
         [1913 Webster]