A defroster is a device or system that helps remove frost or ice from something, such as a windshield or food, by using heat or warm air to melt it away.
We tried a few more commands such as, «Air conditioner on / off», «rear defroster on / off», and «fan speed, up / down.» (cnet.com)
The 301A Equipment Package gives you great options like a Power Driver Seat, Rear Windshield Defroster and a Rear View Camera. (smartcarguide.com)
Four - wheel independent suspension; power - assisted brakes; front stabilizer bar; rack - and - pinion steering; steel - belted radial tires; full - size spare (stored in the engine compartment); rear - window electric defroster. (articles.orlandosentinel.com)