guereza vs Colobus guereza

guereza and Colobus guereza both are nouns.

Word	Noun	Adjective	Verb	Adverb
guereza	Yes	No	No	No
Colobus guereza	Yes	No	No	No

As nouns, guereza and Colobus guereza are synonyms defined as:

guereza and Colobus guereza: a colobus monkey with a reddish brown coat and white silky fringes down both sides of the body

guereza (noun)	Colobus guereza (noun)
a colobus monkey with a reddish brown coat and white silky fringes down both sides of the body	a colobus monkey with a reddish brown coat and white silky fringes down both sides of the body