[{"Bold_text": "noun", "List Items": ["Machinery.a plate, box, or open frame for holding work and for guiding a machine tool to the work, used especially for locating and spacing drilled holes; fixture.", "Angling.any of several devices or lures, especially a hook or gang of hooks weighted with metal and dressed with hair, feathers, etc., for jerking up and down in or drawing through the water to attract fish.", "Mining.an apparatus for washing coal or separating ore from gangue by shaking and washing.", "a cloth-dyeing machine in which the material, guided by rollers, is passed at full width through a dye solution in an open vat."]}, {"Bold_text": "verb (used with object)", "List Items": ["to treat, cut, produce, etc., with a jig."]}, {"Bold_text": "verb (used without object)", "List Items": ["to use a jig.", "to fish with a jig."]}, {"Bold_text": "noun", "List Items": ["a rapid, lively, springy, irregular dance for one or more persons, usually in triple meter.", "a piece of music for or in the rhythm of such a dance.", "Obsolete.prank; trick."]}, {"Bold_text": "verb (used with object)", "List Items": ["to dance (a jig or any lively dance).", "to sing or play in the time or rhythm of a jig:to jig a tune.", "to move with a jerky or bobbing motion; jerk up and down or to and fro."]}, {"Bold_text": "verb (used without object)", "List Items": ["to dance or play a jig.", "to move with a quick, jerky motion; hop ; bob ."]}, {"Bold_text": "noun", "List Items": ["(formerly used in communications to represent the letter J.)"]}, {"Bold_text": "noun", "List Items": ["a contemptuous term used to refer to a Black person."]}]