traffic circle

US /ˈtræf.ɪk ˌsɝː.kl̩/
UK /ˈtræf.ɪk ˌsɝː.kl̩/
"traffic circle" picture
1.

rotatoria, rotonda

a circular intersection where traffic flows in one direction around a central island

:
At the end of the road, you'll see a large traffic circle.
Alla fine della strada, vedrai una grande rotatoria.
Drivers must yield to traffic already in the traffic circle.
I conducenti devono dare la precedenza al traffico già nella rotatoria.