以い東とう

noun, used as a suffix

east of; and eastward

Attaches to a place name or region to mean 'east of that place' or 'the area to the east'. Used in geographical descriptions, weather forecasts, and formal writing.

• 関かん東とう以い東とうの地ち域いきでは大おお雪ゆきが予よ想そうされています。

  Heavy snow is expected in areas east of the Kanto region.

• この列れっ車しゃは東とう京きょう以い東とうには行いきません。

  This train does not go east of Tokyo.