[{"Bold_text": "noun", "List Items": ["a large cask for holding liquids, especially wine, ale, or beer.", "a measure of liquid capacity, usually equivalent to 252 wine gallons."]}, {"Bold_text": "verb (used with object)", "List Items": ["to put into or store in a tun or tuns."]}, {"Bold_text": "abbreviation for", "List Items": ["Tunisia."]}]