Dictionary/黒鉛こくえんKokuen黒鉛 (Kokuen) is a Japanese noun meaning “graphite”.MeaningsnoungraphiteKanji in 黒鉛黒black鉛leadRelated words黒いblack黒木unbarked lumber黒幕black curtain玄人expert黒人black person目黒Meguro City (special ward of Tokyo)真っ黒pitch black鉛筆(wooden) pencil黒字(being in) the black白黒black and white黒子mole黒板blackboard