[{"Bold_text": "noun", "List Items": ["a tenon broader at its end than at its base; pin.", "a joint formed of one or more such tenons fitting tightly within corresponding mortises."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["Carpentry.to join or fit together by means of a dovetail or dovetails.", "to join or fit together compactly or harmoniously."]}]