/ Dictionary / Index S sulfurate: Meaning and Definition of Find definitions for: sul•fu•rate Pronunciation: (sul'fyu-rāt", -fu-), [key] — -rat•ed, -rat•ing. to combine, treat, or impregnate with sulfur, the fumes of burning sulfur, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulfur sulfurated potash Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language