noun.
A large African monkey of the subfamily Semnopithecinæ, the Colobus guereza, one of the showiest of the whole tribe, party-colored with black and white in large masses, with long flowing hair and a long bushy tail.
noun.
A genus of monkeys, the type of which is the guereza.
the GNU version of the Collaborative International Dictionary of English
noun.
A beautiful Abyssinian monkey (Colobus guereza), having the body black, with a fringe of long, silky, white hair along the sides, and a tuft of the same at the end of the tail. The frontal band, cheeks, and chin are white.