[{"Bold_text": "noun", "List Items": ["a celestial body, such as the sun or moon.", "a body, object, etc., that gives light.", "a person who has attained eminence in their field or is an inspiration to others:The book was written by one of the luminaries in the field of medical science."]}, {"Bold_text": "adjective", "List Items": ["of, relating to, or characterized by light."]}]