/ Dictionary / Index S saccular: Meaning and Definition of Find definitions for: sac•cu•lar Pronunciation: (sak'yu-lur), [key] — adj. having the form of a sac. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sacco sacculate 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