/ Dictionary / Index P Perrin: Meaning and Definition of Find definitions for: Per•rin Pronunciation: (pe-ran'), [key] 1870–1942, French physicist and chemist: Nobel prize for physics 1926. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Perret Perrine Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language