rotunda
noun /rəʊˈtʌndə/
/rəʊˈtʌndə/
- enlarge imagea round building or hall, especially one with a curved roof (= a dome)
圆形建筑,圆形大厅(尤指带有圆顶的) Topics Buildingsc2词源early 17th cent.: alteration of Italian rotonda (camera) ‘round (chamber)’, feminine of rotondo ‘round’, from Latin rotundus, from rotare ‘rotate’.