/ Dictionary / Index S sulphurise: Meaning and Definition of Find definitions for: sul•phu•rise Pronunciation: (sul'fyu-rīz", -fu-), [key] — -rised, -ris•ing. sulfurize. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulphur-flower sulphurous Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language