優ゆう先せん外がい貨か

noun

preferred foreign currency

Financial term for a foreign currency that is given priority in transactions, settlements, or reserves.

• 貿ぼう易えき決けっ済さいでは、優ゆう先せん外がい貨かとして米べいドルがよく使つかわれる。

  In trade settlements, the US dollar is often used as the preferred foreign currency.