白銅 はくどう Meanings Noun nickel and copper alloy; cupronickel nickel coin See also: 白銅貨 (はくどうか). Kanji 白 white. Read as ハク. 銅 copper. Read as ドウ. Words containing 白銅 白銅貨 (はくどうか) nickel coin Jinuma: Japanese Dictionary · Word lists