platyrrhinian

from The Century Dictionary.

• In zoology, platyrrhine, as a monkey.
• In anthropology, having broad flat nasal bones, as a person, a people, or a skull.
• noun A platyrrhinian animal, person, or skull.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective of or related to New World monkeys having nostrils far apart or to people with broad noses
• noun hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails