Dreye權威釋義

n.[C]

豎鉸鏈窗；窗扉
A casement is a window that opens by means of hinges at the side.
豎鉸鏈窗是一種用邊上的鉸鏈開啟的窗戶。
框；殼；罩

同義參見:

以上來源於：《英漢大辭典》

n.

a window set on a vertical hinge so that it opens like a door.

ME (as an architectural term denoting a hollow moulding): from Anglo-Latin cassimentum, from cassa, from L. capsa (see case²).

以上來源於：《簡明牛津英語詞典》