colobus vs catarrhine

colobus and catarrhine both are nouns.

Word	Noun	Adjective	Verb	Adverb
colobus	Yes	No	No	No
catarrhine	Yes	Yes	No	No

As nouns, catarrhine is a hypernym of colobus; that is, catarrhine is a word with a broader meaning than colobus:

colobus: arboreal monkey of western and central Africa with long silky fur and reduced thumbs
catarrhine: of Africa or Arabia or Asia; having nonprehensile tails and nostrils close together

Other hypernyms of colobus include Old World monkey.

colobus (noun)	catarrhine (noun)
arboreal monkey of western and central Africa with long silky fur and reduced thumbs	of Africa or Arabia or Asia; having nonprehensile tails and nostrils close together

colobus (adjective)	catarrhine (adjective)
	of or related to Old World monkeys that have nostrils together and opening downward