embrasure

美 [ɪm'breɪʒə(r)]
英 [ɪm'breɪʒə(r)]
  • n.斜面门(或窗)洞(两侧向内渐宽)
  • 网络枪眼;垛口;喷口
复数:embrasures  
embrasure
n.
1.
斜面门(或窗)洞(两侧向内渐宽)an opening in a wall for a door or window, wider on the inside than on the outside