名詞 clerestory:

1. part of an interior wall rising above the adjacent roof with windows admitting light
   同義詞：clearstory

clerestory 也作 clear.sto.ry

n.（名詞）
【復(fù)數(shù)】 clere.sto.ries
The upper part of the nave, transepts, and choir of a church, containing windows.
縱向天窗，頂樓：教堂正廳、袖廊及唱詩班席位的上部，包括窗戶
An upper portion of a wall containing windows for supplying natural light to a building.
高側(cè)窗：墻的上半部分,裝有給建筑物提供自然光線的窗戶

來源：
Middle English clerestorie
中古英語 clerestorie
perhaps cler [giving light, clear] * see clear
可能為 cler [提供光線，清晰] *參見 clear
storie [tier] * see story 2
storie [一層] *參見 story2