亜炭[atan] lignite
一酸化炭素[issankatanso] carbon monoxide
活性炭[kasseitan] activated charcoal
褐炭[kattan] brown coal
含水炭素[gansuitanso] carbohydrate

黒炭[kokutan] bituminous coal
採炭[saitan] coal mining
載炭[saitan] coaling
重炭酸曹達[juutansansouda] sodium bicarbonate
出炭[shuttan] coal production

窯業[yougyou] ceramics
窯元[kamamoto] pottery
窯出し[kamadashi] removing pots from kiln
土窯[dogama] earthen kiln
炭窯[sumigama] charcoal kiln

窯印[kamajirushi] potter's mark
官窯[kanyou] governmental porcelain furnace
トンネル窯[tonnerugama] tunnel kiln
穴窯[anagama] very old type of kiln made by digging a hole in the side of a hill