fanlight

noun2

1. •
   A semicircular or semioval window over a door or other window, normally having a fan-like structure of ribs; sometimes hinged to the transom.

   • Limpet was out, but with a deal of struggling he managed to screw himself through the fanlight, removing in that process the dust of many ages. — 1913
2. •
   An electric fan, usually a ceiling fan, that is also a light fixture.