[{"Bold_text": "noun", "List Items": ["Also called cinder .the more or less completely fused and vitrified matter separated during the reduction of a metal from its ore.", "the scoria from a volcano.", "waste left over after the re-sorting of coal."]}, {"Bold_text": "verb (used with object)", "List Items": ["to convert into slag.", "Metallurgy.to remove slag from (a steel bath)."]}, {"Bold_text": "verb (used without object)", "List Items": ["to form slag; become a slaglike mass."]}, {"Bold_text": "noun", "List Items": ["British Slang.an abusive woman."]}]