Defroster (noun)

A device or appliance used to remove frost or ice from a surface, especially from the windows of a car or refrigerator.

Origin:

From the verb defrost, meaning to remove frost or ice, and the suffix -er, indicating a person or thing that performs an action.

Examples:

1. The car's defroster quickly cleared the frost from the windshield, allowing the driver to see the road ahead.
2. The refrigerator's defroster prevented the buildup of ice on the shelves and walls, improving its efficiency and convenience.
3. The airplane's defroster prevented the formation of ice on the wings and engines, ensuring the safety and performance of the flight.
4. The portable defroster was a convenient tool for clearing frost from car windows, locks, and mirrors.
5. The battery-operated defroster was a handy gadget for de-icing car windows in cold weather, without having to start the engine.