[{"Bold_text": "noun", "List Items": ["a person who works for another in order to learn a trade:an apprentice to a plumber.", "History/Historical.a person legally bound through indenture to a master craftsman in order to learn a trade.", "a learner; novice; tyro.", "U.S. Navy.an enlisted person receiving specialized training.", "a jockey with less than one year's experience who has won fewer than 40 races."]}, {"Bold_text": "verb (used with object)", "List Items": ["to bind to or place with an employer, master craftsman, or the like, for instruction in a trade."]}, {"Bold_text": "verb (used without object)", "List Items": ["to serve as an apprentice:He apprenticed for 14 years under a master silversmith."]}]