They are commonly called dorma windows
"Roof windows are windows in the roof, such as, skylights or pivot-type windows. They allow sunlight into a room and create a feeling of expansiveness."
do grants cover windows and roof
Velux roof windows are widely available from building supplies companies. For example Velux windows can be bought from Screwfix, Wickes and Ken's Yard.
Skylights
Pillars Hipped roof Fanlight Sash windows Roof Balustrade
it is called a roof
The roof
The roof of a cave is referred to as the "ceiling" or "overhang".
the floor and the roof but not the floor
DormerThe window is still a window, but the whole opening with the intersecting roof line producing 2 valleys and one ridge, and the walls and 3 sides with the window opening is called a Dormer.
Roof