sunroof

/ˈsʌnˌɹuːf/
noun
  1. 1

    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.

Source: https://en.wiktionary.org/wiki/sunroof