Meaning of hamadryas baboon

ham•a•dry'as baboon'

Pronunciation: (ham"u-drī'us), [key]
  1. a baboon, Papio (Comopithecus) hamadryas, of Ethiopia, the male of which has a mantle of long, dark hair about the head and shoulders: held sacred by the ancient Egyptians. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.