[{"Bold_text": "noun", "List Items": ["a projection or shelf at the back or side of a fireplace, used for keeping food warm.", "a rounded peg or pin used as a target in quoits and similar games.", "a game in which such a peg is used.", "Machinery.a milling cutter for gear and sprocket teeth, splines, threads, etc., having helically arranged teeth and fed across the work as the work is rotated."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["Machinery.to cut with a hob."]}, {"Bold_text": "noun", "List Items": ["a hobgoblin elf."]}]