/ Dictionary / Index S sullage: Meaning and Definition of Find definitions for: sul•lage Pronunciation: (sul'ij), [key] — n. refuse or waste; sewage. silt; sediment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sulla sullen Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language