'platyrrhinian' definitions:

adjective

Of or related to New World monkeys having nostrils far apart or to people with broad noses [syn: platyrrhine, platyrrhinian, platyrhine, platyrhinian, platyrrhinic, broadnosed] [ant: catarrhine, catarrhinian, leptorhine, leptorrhine, leptorrhinian, leptorrhinic]

noun

Hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails [syn: New World monkey, platyrrhine, platyrrhinian]