青銅 せいどう Meanings Noun bronze Kanji 青 blue. Read as セイ. 銅 copper. Read as ドウ. Example sentences 青銅は銅とすずから成り立っている。Bronze is composed of copper and tin. 5円玉は黄銅、10円玉は青銅でできている。The 5 yen coin is made from brass and the 10 yen coin is made from bronze. Words containing 青銅 青銅器時代 (せいどうきじだい) Bronze Age 青銅器 (せいどうき) bronze ware 青銅時代 (せいどうじだい) Bronze Age And 2 more. Jinuma: Japanese Dictionary · Word lists