Dictionary.com
definitions

guereza

[guh-rez-uh]
noun
  1. a colobus monkey, especially of the species Colobus guereza.

Origin of guereza

< Amharic gureza monkey, or < a related word in a Cushitic language, e.g., Oromo gureezaa
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for guereza

guereza

noun
  1. a handsome colobus monkey of the mountain forests of Ethiopia

Word Origin for guereza

C19: its native name
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012