/ Dictionary / Index S sodium thiocyanate: Meaning and Definition of Find definitions for: so'dium thiocy'anate Pronunciation: [key] — Chem., Pharm. Chem.,Pharm. a white powder or colorless, deliquescent crystals, NaSCN, used chiefly in organic synthesis and in medicine in the treatment of hypertension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sodium tetraborate sodium thiopental Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language