/ Dictionary / Index T turbine ventilator: Meaning and Definition of Find definitions for: tur'bine ven"tilator Pronunciation: [key] a ventilator, usually mounted on the roof of a building, deck of a ship, etc., having at its head a globular, vaned rotor that is rotated by the wind, conveying air through a duct to and from a chamber below. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. turbine turbit Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language