rotunda

US /roʊˈtʌn.də/
UK /roʊˈtʌn.də/
"rotunda" picture
1.

圆形大厅, 圆形建筑

a round building or room, especially one with a dome

:
The museum features a grand rotunda at its entrance.
博物馆入口处有一个宏伟的圆形大厅
We met under the dome of the capitol rotunda.
我们在国会大厦圆形大厅的穹顶下见面。