/ Dictionary / Index P pilule: Meaning and Definition of Find definitions for: pil•ule Pronunciation: (pil'yl), [key] — n. a small pill (contrasted with bolus). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pilular pilum Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language