/ Dictionary / Index P Pyrrho: Meaning and Definition of Find definitions for: Pyr•rho Pronunciation: (pir'ō), [key] — n. c365–c275b.c.,Greek philosopher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pyrrhic victory Pyrrhonism Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language