/ Dictionary / Index P platyrrhine: Meaning and Definition of Find definitions for: plat•yr•rhine Pronunciation: (plat'i-rīn", -rin), [key] — adj. having a broad, flat-bridged nose. belonging or pertaining to the primate group or superfamily Platyrrhini, comprising the New World monkeys, having a broad, flat nose and usually a long, prehensile tail. —n. a platyrrhine animal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: platyrrhine (Thesaurus) platypus platysma Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language