/ Dictionary / Index S sulphatise: Meaning and Definition of Find definitions for: sul•phat•ise Pronunciation: (sul'fu-tīz"), [key] — -ised, -is•ing. sulfatize. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulph- sulphur 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