Wiktionary
clerestories
n. (plural of clerestory English)
Usage examples of "clerestories".
Nearest to them, a curious Byzantine church, with an open octagonal cloister all round it, and above the shallow red-tiled roof of this projection, the roof of the church proper climbing by odd-shaped clerestories to the circular lantern, with its flattened conical hat of ridge-tiles.
The light inside the building came from the clerestories, the upper portion of the outer walls that held the stained-glass windows.
The light from clerestories above was adequate to his taste for dun cool interiors and vast unseen space.