broadnosed vs platyrrhinian

broadnosed is not a noun while platyrrhinian is a noun.

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

As adjectives, broadnosed and platyrrhinian are synonyms defined as:

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

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

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

broadnosed (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