/ Dictionary / Index P Pontine Marshes: Meaning and Definition of Find definitions for: Pon'tine Marsh'es Pronunciation: [key] an area in W Italy, SE of Rome: formerly marshy, now drained. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pontine Pontius Pilate Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language