交こう換かん円えん

noun

convertible yen

Refers to yen that can be freely exchanged for foreign currencies, typically in the context of international finance and foreign exchange controls.

• 戦せん後ご、交こう換かん円えんは貿ぼう易えき取とり引ひきに使つかわれた。

  After the war, convertible yen were used for trade transactions.