[{"Bold_text": "noun", "List Items": ["a boxer or other contestant intermediate in weight between a bantamweight a lightweight ,especially a professional boxer weighing up to 126 pounds (57 kilograms).", "an insignificant person or thing:He thinks he's a major composer, but he's just a featherweight."]}, {"Bold_text": "adjective", "List Items": ["belonging to the class of featherweights, especially in boxing.", "extremely light in weight:a featherweight quilt.", "unimportant; trifling ; slight ."]}]