/ Dictionary / Index P pompelmous: Meaning and Definition of Find definitions for: pom•pel•mous Pronunciation: (pom'pul-ms"), [key] — pl. -mous, -mous•es. shaddock. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pompeii Pompey Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language