/ Dictionary / Index S sulfatize: Meaning and Definition of Find definitions for: sul•fat•ize Pronunciation: (sul'fu-tīz"), [key] — -ized, -iz•ing. to convert into a sulfate, as by the roasting of ores. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulfathiazole sulfhydryl Related Content Daily Word Quiz: divulge Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language