[{"Bold_text": "noun", "List Items": ["a black or dark-brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel.Compare anthracite , bituminous coal bituminous coal, lignite .", "a piece of glowing, charred, or burned wood or other combustible substance.", "charcoal(def1) charcoal(def1)."]}, {"Bold_text": "verb (used with object)", "List Items": ["to burn to coal or charcoal .", "to provide with coal."]}, {"Bold_text": "verb (used without object)", "List Items": ["to take in coal for fuel."]}]