platyrrhinian vs platyrrhine

platyrrhinian and platyrrhine both are nouns.

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

As adjectives, platyrrhinian and platyrrhine are synonyms defined as:

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

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

As nouns, platyrrhinian and platyrrhine are synonyms defined as:

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

Other synonyms of platyrrhinian include New World monkey.

platyrrhinian (noun)	platyrrhine (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

platyrrhinian (adjective)	platyrrhine (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