dormer window

美 [ˌdɔːrmər ˈwɪndoʊ]英 [ˌdɔːmə ˈwɪndəʊ]

dormer window

noun

老虎窗；（建在斜屋顶上的竖式）屋顶窗，天窗
a vertical window in a room that is built into a sloping roof

noun

a gabled extension built out from a sloping roof to accommodate a vertical window: Synonym: dormer

数据来源：WordNet

1

This paper discusses the problems of the roof design in northern frore area with the practice of dwelling house design for Changchun Finance Bureau . The discussion is from five aspects of roof obliquity , dormer window , flat roof , structure design and conformation design .

结合长春市财政局职工住宅小区的屋顶设计实践，分别从屋顶的角度处理、老虎窗设计、屋顶平台设计、结构和构造设计5个方面，探讨了北方严寒地区住宅的屋顶设计问题。
2

Nevertheless she went to a dormer window in the staircase and read the letter once more .

但当她走到楼梯上时又拿出那封信，凑近天窗，又念了一遍。
3

An oval or round dormer window .

一种椭圆形或是圆形的凸肚窗。
4

Once through , they pried open the lead plates on the roof and broke into another room through a dormer window .

在挖通之后，他们通过天花板上的缺口撬开了天花板上的铅片，通过窗户进入了另一个牢房中。