/ Dictionary / Index P pompom: Meaning and Definition of Find definitions for: pom•pom Pronunciation: (pom'pom"), [key] — n. an automatic antiaircraft cannon. pom•pom Pronunciation: (pom'pom"), [key] — n. an ornamental tuft or ball of feathers, wool, or the like, used on hats, slippers, etc. pompon (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pompidou pompom girl Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language