louvre
/ˈluːvə(r)/( <美> 亦作louver)
noun
1
- each of a set of angled slats or flat strips fixed or hung at regular intervals in a door, shutter, or screen to allow air or light to pass through百叶窗板。
2
- a domed structure on a roof, with side openings for ventilation天窗。
派生词
louvred
adjective词源
Middle English (in sense 2)： from Old French lover, lovier 'skylight', probably of Germanic origin and related to LODGE.