Meanings
-
1
noun
a New World monkey of the primate group Platyrrhini, including capuchins, marmosets, howler monkeys, and their relatives
A capuchin is a platyrrhine, whereas a macaque is a catarrhine.
-
2
adj
relating to Platyrrhini, whose nostrils are typically set far apart and face sideways
The fossil jaw displayed features associated with platyrrhine primates.
-
3
adj
historical anthropology: having a broad, relatively flat nose
Older anthropological writing used platyrrhine as a physical classification, a practice now regarded as reductive.
Thesaurus
Etymology
From New Latin Platyrrhini, built from Greek platys ("broad, flat") + rhis, genitive rhinos ("nose"). The zoological name contrasts New World monkeys with catarrhines, whose nostrils are closer together and face downward.