煅discipline; to forge metal; to hone a skill; to calcineStrokes13PinyinduànParts火fire, flame段section, piece, divisionWords with 煅暗煅àn duàn · anduansealed pot calcination (TCM)煅烧duàn shāo · duanshaoto calcine (purify by heating)煅炉duàn lú · duanluforge; fig. extremely hot environment煅石膏duàn shí gāo · duanshigaoplaster of Paris; calcined gypsumStudy it in Yanamino