traffic circle
noun [ C ] US uk/ˈtræf.ɪk ˌsɜː.kəl/ us/ˈtræf.ɪk ˌsɝː.kəl/ (UK roundabout)
环岛；环形交叉路口
a place where three or more roads join and traffic must go around a circular area in the middle, rather than straight across
Synonym: rotary
See also: circle noun