炭たん材ざいたんざいMeanings1nouncharcoal wood; wood for charcoal makingRefers to wood specifically intended for producing charcoal. A straightforward technical or practical term.この地ち域いきでは、炭たん材ざいとしてナラの木きがよく使つかわれる。In this region, oak trees are often used as charcoal wood.