<p><strong>Noun</strong></p><ul><li>Any of several subterranean, edible, ascomycetous fungi of the genus <em>Tuber</em>.</li><li>Any of various similar fungi of other genera.</li><li>A candy made of soft chocolate, shaped into a ball and dusted with cocoa, or sometimes a three-layered cube of light and dark chocolate.</li></ul>