ro·tun·da
noun/rəʊˈtʌndə/
/rəʊˈtʌndə/
- a round building or hall, especially one with a curved roof (= a dome)
enlarge image圆形建筑，圆形大厅（尤指带有圆顶的） Word Originearly 17th cent.: alteration of Italian rotonda (camera) ‘round (chamber)’, feminine of rotondo ‘round’, from Latin rotundus, from rotare ‘rotate’.