/ Dictionary / Index S silver foil: Meaning and Definition of Find definitions for: sil'ver foil" Pronunciation: [key] silver or silver-colored metal in foil form. Also called, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. silver fluoride silver fox Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language