society > travel > means of travel > a conveyance > vehicle > powered vehicle > parts and equipment of motor vehicles > [noun] > types of window > demister (2)
demister1939
A device for clearing mist from the windscreen, etc., of a motor vehicle, aeroplane, etc.
defogger1966
= demister, n., esp. one which clears condensed water vapour from the rear window of a motor vehicle.