[{"Bold_text": "noun", "List Items": ["a person who speaks .", "a person who speaks before an audience; lecturer; orator.", "(usually initial capital letter)the presiding officer of the U.S. House of Representatives, the British House of Commons, or other such legislative assembly.", "Also called loudspeaker .an electroacoustic device, often housed in a cabinet, that is connected as a component in an audio system, its function being to make speech music audible.", "a book of selections for practice in declamation."]}, {"Bold_text": "noun", "List Items": ["Tris(tram E.),1888–1958,U.S. baseball player."]}]