embrasure
/ɪmˈbreɪʒə(r)/noun
- an opening in a wall or parapet which is bevelled or splayed out on the inside, typically one around a window or door漏斗状斜面墙, 斜面窗（或门）洞。
派生词
embrasured
adjective词源
early 18th cent.: from French, from obsolete embraser （earlier form of ébraser ） 'widen a door or window opening', of unknown ultimate origin.