/ Dictionary / Index W war room: Meaning and Definition of Find definitions for: war' room" Pronunciation: [key] a room at a military headquarters in which strategy is planned and current battle situations are monitored. any room of similar function, as in a civilian or business organization. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. war risk insurance warrty. Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language