[{"Bold_text": "adjective", "List Items": ["of or containing titanium ,especially in the tetravalent state."]}, {"Bold_text": "adjective", "List Items": ["(initial capital letter)of, relating to, or characteristic of the Titans.", "Alsotitan.of enormous size, strength, power, etc.; gigantic."]}, {"Bold_text": "noun", "List Items": ["RMS Titanic,a British luxury liner that sank after colliding with an iceberg in the North Atlantic on its maiden voyage in April 1912, with a loss of more than 1,500 lives."]}]