/ Dictionary / Index S sodium cyclamate: Meaning and Definition of Find definitions for: so'dium cy'clamate Pronunciation: (sī"klu-hek"sul-sul'fu-māt", sik"lu-) [key] — Chem. Chem. a white, crystalline, water-soluble powder, NaCNHSO, that has been used as a sweetening agent: banned by the FDA in 1970. Also called. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sodium cyanide sodium dichromate Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language