/ Dictionary / Index S stannic oxide: Meaning and Definition of Find definitions for: stan'nic ox'ide Pronunciation: [key] — Chem. Chem. a white, amorphous, water-insoluble powder, SnO, used chiefly in the manufacture of ceramic glazes and glass, and of polishing powders for metal, glass, and marble. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stannic chloride stannic sulfide 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