/ Dictionary / Index P Peiraeus: Meaning and Definition of Find definitions for: Pei•rae•us Pronunciation: (pī-rē'us, pi-rā'-), [key] — n. Piraeus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peipus Peiraievs Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language