/ Dictionary / Index S sulindac: Meaning and Definition of Find definitions for: su•lin•dac Pronunciation: (su-lin'dak), [key] — n. Pharm. a yellow crystalline substance, CHFOS, that is used as an analgesic, antipyretic, and anti-inflammatory in the treatment of certain rheumatic diseases. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sulindac (Thesaurus) sulfuryl group sulk 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