/ Dictionary / Index C cupule: Meaning and Definition of Find definitions for: cu•pule Pronunciation: (ky'pyl), [key] — n. a cup-shaped whorl of hardened, cohering bracts, as in the acorn. See illus. underacorn. a cup-shaped outgrowth of the thallus of certain liverworts. the apothecium of a cup fungus. a small cup-shaped sucker or similar organ or part. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cupule (Thesaurus) cupulate cur Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language