fenestration
/ˌfenɪsˈtreɪʃən/noun
mass noun
1- Architecture the arrangement of windows in a building【建筑】门窗布局。
1.1
- Botany & Zoology the condition of being fenestrate【植, 动】穿孔, 穿通。
1.2
- Medicine a surgical operation in which a new opening is formed, especially in the bony labyrinth of the inner ear to treat certain types of deafness【医】（尤指为治疗某几种耳聋症在内耳迷路上做的外科）开窗术。