[{"Bold_text": "noun", "List Items": ["a person who employs or superintends workers; manager .Synonyms: overseer , administrator , superintendent , chief , foreman , head , supervisor", "a politician who controls the party organization, as in a particular district.", "a person who makes decisions, exercises authority, dominates, etc.:My grandfather was the boss in his family.", "(in a video game or role-playing game) a powerful nonplayer character, often appearing at the end of a level or at the end of the game, who must be defeated in order for a player to move on to a new level or to win the game (often used attributively):Your objective for this boss-level event is to survive several waves of zombie attacks.Is there a trick to beating the final boss?Your objective for this boss-level event is to survive several waves of zombie attacks."]}, {"Bold_text": "verb (used with object)", "List Items": ["to be master of or over; manage ; direct ; control .", "to order about, especially in an arrogant manner."]}, {"Bold_text": "verb (used without object)", "List Items": ["to be boss.", "to be too domineering and authoritative."]}, {"Bold_text": "adjective", "List Items": ["chief ; master .", "Slang. first-rate ."]}, {"Bold_text": "noun", "List Items": ["Botany, Zoology.a protuberance or roundish excrescence on the body or on some organ of an or plant.", "Geology.a knoblike mass of rock, especially an outcrop of igneous or metamorphic rock.", "an ornamental protuberance of metal, ivory, etc.; stud .", "Architecture.an ornamental, knoblike projection, as a carved keystone at the intersection of ogives.a stone roughly formed and set in place for later carving.", "an ornamental, knoblike projection, as a carved keystone at the intersection of ogives.", "a stone roughly formed and set in place for later carving.", "Bookbinding.one of several pieces of brass or other metal inset into the cover of a book to protect the corners or edges or for decoration.", "Machinery.a small projection on a casting or forging.", "Nautical.a projecting part in a ship's hull, or in one frame of a hull, fitting around a propeller shaft."]}, {"Bold_text": "verb (used with object)", "List Items": ["to ornament with bosses.", "to emboss.", "(in plumbing) to hammer (sheet metal, as lead) to conform to an irregular surface."]}, {"Bold_text": "noun", "List Items": ["a familiar name for a calf or cow."]}, {"Bold_text": "adjective", "List Items": ["hollow ; empty ."]}]