外がい郭かく環かん状じょう道どう路ろ

noun

outer ring road; orbital road

A road that encircles the outer part of a city or metropolitan area, often part of an expressway network.

• 東とう京きょう外がい郭かく環かん状じょう道どう路ろは、都と心しんから離はなれた地ち域いきを結むすぶ重じゅう要ような幹かん線せん道どう路ろです。

  The Tokyo Outer Ring Road is an important arterial road connecting areas away from the city center.