/ Dictionary / Index S saccule: Meaning and Definition of Find definitions for: sac•cule Pronunciation: (sak'yl), [key] — n. the smaller of two sacs in the membranous labyrinth of the internal ear. Cf.(def. 3). a little sac. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: saccule (Thesaurus) sacculate sacculus Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language