Synonyms for Platyrrhinian (same or very similar meaning)
WordNet sense 1 (hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails):
platyrrhine, New World monkeyWordNet sense 2 (of or related to New World monkeys having nostrils far apart or to people with broad noses):
broadnosed, platyrhine, platyrhinian, platyrrhinicFrom the ODE community, based on WordNetadd/edit