[{"Bold_text": "noun", "List Items": ["a large heavy hammer with both hands."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["to hammer ,beat, or strike with or as if with a sledgehammer."]}, {"Bold_text": "adjective", "List Items": ["crudely or ruthlessly forceful; lacking all dexterity or grace:the artist's approach."]}]