奥おう羽う

noun

Ōu; Tōhoku

Historical name for the region comprising the former provinces of Mutsu and Dewa, roughly corresponding to modern Tōhoku.

• 奥おう羽う地ち方ほうは、かつて陸奥国むつのくにと出羽国でわのくにから成なっていた。

  The Ōu region was once made up of Mutsu Province and Dewa Province.