白はく銅どうはくどうFreq.FrequencyTop 100,000Meanings1nouncupronickel; nickel silverA silver-colored alloy of copper and nickel, often used in coins and decorative items. Not to be confused with pure nickel or pure copper.この硬こう貨かは白はく銅どうでできている。This coin is made of cupronickel.
