/ Dictionary / Index P Pyrrhus: Meaning and Definition of Find definitions for: Pyr•rhus Pronunciation: (pir'us), [key] — n. c318–272b.c.,king of Epirus c300–272. Neoptolemus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pyrrhus (Thesaurus) pyrrhuloxia pyrrole Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language