platyrrhine vs platyrrhinian

platyrrhine and platyrrhinian both are nouns.

Word	Noun	Adjective	Verb	Adverb
platyrrhine	Yes	Yes	No	No
platyrrhinian	Yes	Yes	No	No

As adjectives, platyrrhine and platyrrhinian are synonyms defined as:

platyrrhine and platyrrhinian: of or related to New World monkeys having nostrils far apart or to people with broad noses

Other synonyms of platyrrhine include broadnosed, platyrhine, platyrhinian, platyrrhinic.

As nouns, platyrrhine and platyrrhinian are synonyms defined as:

platyrrhine and platyrrhinian: hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails

Other synonyms of platyrrhine include New World monkey.

platyrrhine (noun)	platyrrhinian (noun)
hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails	hairy-faced arboreal monkeys having widely separated nostrils and long usually prehensile tails

platyrrhine (adjective)	platyrrhinian (adjective)
of or related to New World monkeys having nostrils far apart or to people with broad noses	of or related to New World monkeys having nostrils far apart or to people with broad noses