an often transparent panel, movable or removable, built into the roof of an automotive vehicle to provide light, fresh air, etc.
also sun roof
- A roof on a motor vehicle, such as an automobile, having a panel that can be slid back or raised.
- The movable panel in such a roof.
- (automotive) A fixed or operable opening in a vehicle roof (car or truck) which allows fresh air and/or light to enter the passenger compartment. A sunroof may include a transparent or opaque panel and may be manually operated or power driven.