[{"Bold_text": "noun", "List Items": ["(in folklore) one of a class of preternatural beings, especially from mountainous regions, with magical powers, given to capricious and often mischievous interference in human affairs, and usually imagined to be a diminutive being in human form; sprite; fairy.", "a diminutive person, especially a child.", "a mischievous person, especially a child."]}, {"Bold_text": "abbreviation for", "List Items": ["extremely low frequency extremely low frequency."]}]