名詞 fenestration:

1. the arrangement of windows in a building
2. surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis

fen.es.tra.tion

n.（名詞）
Architecture The design and placement of windows in a building.
【建筑學】 窗戶配列：建筑物中窗戶的設計和布置
An opening in the surface of a structure, as in a membrane.
薄膜開口：一種在構造表面上的開口，如在薄膜上
The surgical creation of an artificial opening in the bony part of the inner ear so as to improve or restore hearing.
開窗術：在內耳的骨部切開一開口以改善或恢復聽力的外科手術