[{"Bold_text": "noun", "List Items": ["an extended dramatic composition, in which all parts are sung to instrumental accompaniment, that usually includes arias, choruses, and recitatives, and that sometimes includes ballet.Compare comic opera comic opera, grand opera grand opera.", "the form or branch of musical and dramatic art represented by such compositions.", "the score or the words of such a composition.", "a performance of one:to go to the opera.", "(sometimes initial capital letter)an opera house opera houseor resident company:the Paris Opera."]}, {"Bold_text": "noun", "List Items": ["a plural of opus ."]}]