1. (

• transom ,
• transom_window ,
• fanlight ,

) a window above a door that is usually hinged to a horizontal crosspiece over the door ;

2. (

• skylight ,
• fanlight ,

) a window in a roof to admit daylight ;

3. (

• fanlight

) a semicircular window over a door or window; usually has sash bars like the ribs of a fan ;