/ Dictionary / Index P pastille: Meaning and Definition of Find definitions for: pas•tille Pronunciation: (pa-stēl', -stil'), [key] — n. a flavored or medicated lozenge; troche. a roll or cone of paste containing aromatic substances, burned as a disinfectant or deodorant. pastel for crayons. a crayon made of pastel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pastille (Thesaurus) pastiglia pastime Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language