/ Dictionary / Index S sulphur-bottom: Meaning and Definition of Find definitions for: sul•phur-bot•tom Pronunciation: (sul'fur-bot"um), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulphur sulphur butterfly Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language