grivet vs guenon monkey

grivet and guenon monkey both are nouns.

Word	Noun	Adjective	Verb	Adverb
grivet	Yes	No	No	No
guenon monkey	Yes	No	No	No

As nouns, guenon monkey is a hypernym of grivet; that is, guenon monkey is a word with a broader meaning than grivet:

grivet: white and olive green East African monkey with long white tufts of hair beside the face
guenon monkey: small slender African monkey having long hind limbs and tail and long hair around the face

Other hypernyms of grivet include guenon.

grivet (noun)	guenon monkey (noun)
white and olive green East African monkey with long white tufts of hair beside the face	small slender African monkey having long hind limbs and tail and long hair around the face