bimetallism マイ単語帳に追加

複本位制

a monetary standard under which the basic unit of currency is defined by stated amounts of two metals (usually gold and silver) with values set at a predetermined ratio.

通貨の基本単位が価値を既定の率で決めてある2種の金属（一般に金と銀）の規定量で決められている貨幣本位制度。