Defogger

Pronunciation: /ˈdeɪˈfɑɡˈɝ/

Defogger (noun)

  1. A device that removes fog from glass, especially on a car window, by warming or blowing air.
  2. A small heater or system that keeps a camera or optical lens clear by reducing condensation.

Examples

  • The defogger clears the car windows quickly.
  • A defogger helps the driver see through foggy windows.