Dictionary/黒煙こくえんKokuenAlso read: くろけむり黒煙 (Kokuen) is a Japanese noun meaning “black smoke”.Meaningsnounblack smokeKanji in 黒煙黒black煙smokeRelated words黒いblack花火fireworks黒木unbarked lumber煙草tobacco煙いsmoky黒幕black curtain玄人expert黒人black person目黒Meguro City (special ward of Tokyo)真っ黒pitch black禁煙abstaining from smoking黒字(being in) the black