Definition:
"Platyrrhini" is a scientific term that refers to a group of monkeys known as New World monkeys. These monkeys are found in Central and South America. The name "Platyrrhini" comes from Greek roots, where "platy" means "flat" and "rhin" means "nose." This refers to their flat, wide noses.
"Platyrrhini" refers to a group of New World monkeys, characterized by their flat noses.