/ Dictionary / Index V vent window: Meaning and Definition of Find definitions for: vent' win"dow Pronunciation: [key] (on an automobile) a small, pivoting window fitted into a main side window to provide draft-free ventilation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. venturous venue Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language