[{"Bold_text": "noun", "List Items": ["any of several clumsy, flightless, extinct birds of the genera Raphusand Pezophaps,related to pigeons but about the size of a turkey, formerly inhabiting the islands of Mauritius, Réunion, and Rodriguez.", "Slang.a dull-witted, slow-reacting person.", "a person with old-fashioned, conservative, or outmoded ideas.", "a thing that is outmoded or obsolete."]}]