炭たん化か物ぶつたんかぶつMeanings1nouncarbidechemistryTechnical term in chemistry referring to a compound of carbon with a more electropositive element.炭たん化かカルシウムは代だい表ひょう的てきな炭たん化か物ぶつの一ひとつです。Calcium carbide is one of the typical carbides.