Word

黒色炭素

こくしょくたんそ
black carbon
Word

石炭灰

せきたんばい
coal ash; fly ash
Word

花炭

はなずみ、はなすみ
flower charcoal (whereby a flower, seed, branch, or other item of flora is carbonized as is, retaining its form)
Word

亜乱炭椎

アランスミシー
Alan Smithee (pseudonym used by film directors who wish to disown a project); Allen Smithee
Word

一酸化炭素細菌

いっさんかたんそさいきん
carbon monoxide bacteria
Word

坑内掘り炭鉱

坑内掘炭鉱
こうないぼりたんこう
underground coal mine
Word

塊炭

かいたん
lump charcoal; lump coal
Word

骸炭

がいたん
coke (carbon fuel)
Word

菊炭

きくずみ
cross-cut sawtooth oak charcoal (resembling chrysanthemum flowers, and used in tea ceremonies)
Word

後炭

ごずみ、のちすみ
second adding of charcoal to the fire (in tea ceremony)