/ Dictionary / Index T tampion: Meaning and Definition of Find definitions for: tam•pi•on Pronunciation: (tam'pē-un), [key] — n. a plug or stopper placed in the muzzle of a piece of ordnance when not in use, to keep out dampness and dust. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tampion (Thesaurus) Tampico hemp tampon Related Content Daily Word Quiz: wizened Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language