蒼鉛 そうえん Meanings Noun bismuth See also: ビスマス. Kanji 蒼 blue; pale. Read as ソウ. 鉛 lead. Read as エン. Words containing 蒼鉛 輝蒼鉛鉱 (きそうえんこう) bismuthinite 蒼鉛剤 (そうえんざい) bismuth preparation Jinuma: Japanese Dictionary · Word lists