/ Dictionary / Index P Peneios: Meaning and Definition of Find definitions for: Pe•nei•os Pronunciation: (pē-nyôs'), [key] — n. Modern Greek name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. penecontemporaneous Penelope Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language