[{"Bold_text": "noun", "List Items": ["a bituminous substance, usually asphalt, for paving roads, parking lots, playgrounds, etc.", "a road covered with blacktop."]}, {"Bold_text": "adjective", "List Items": ["pertaining to or surfaced with blacktop:a blacktop driveway."]}, {"Bold_text": "verb (used with object)", "List Items": ["to pave with blacktop."]}]