<p><strong>Noun</strong></p><ul><li>The act or process of regenerating.</li><li>The state of being regenerated.</li><li>Change into another nature, substance, form, or condition.</li><li>(Biology) The transformation of one species into another.</li><li>(Physics) Any process in which a nuclide is transformed into a different nuclide, usually one of a different element.</li><li>(Alchemy) The supposed conversion of base metals into metals of greater value, especially into gold or silver.</li></ul>