/ Dictionary / Index S storm window: Meaning and Definition of Find definitions for: storm' win"dow Pronunciation: [key] a supplementary window sash for protecting a window against drafts, driving rain, etc. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. storm watch stormy 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