/ Dictionary / Index S snow guard: Meaning and Definition of Find definitions for: snow' guard" Pronunciation: [key] any device for preventing snow from sliding off a sloping roof. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. snow grains snow ice Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language