roundabout

英 ['raʊndəbaʊt] 美['raʊndəbaʊt]

• adj. 迂回的，绕道的；圆滚滚的
• n. 迂回路线；环状交叉路口

1. a road junction at which traffic streams circularly around a central island;

"the accident blocked all traffic at the rotary"

2. large mechanical apparatus with seats for children to ride on