turbine ventilator
noun
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.
Words nearby turbine ventilator
turbinal,
turbinate,
turbinate bone,
turbine,
turbine blade,
turbine ventilator,
turbinectomy,
turbinotomy,
turbit,
turbo,
turbo-