ㄊㄧㄢtiānㄔㄨㄤchuāng

  1. 採光屋頂開設文選·延壽·靈光殿》:天窗綺疏。」·李商隱天窗。」

hatchway, skylight, sun roof
écoutille, lucarne, toit ouvrant
Dachfenster, Deckenfenster (S, Arch)​, Oberlicht, Oberlichtfenster (S, Arch)​