dissolution (n.)youdaoicibaDictYouDict[dissolution 词源字典]
late 14c., "separation into parts," also "frivolity, moral laxness, dissolute living," from Old French dissolution (12c.) and directly from Latin dissolutionem (nominative dissolutio) "a dissolving, destroying, interruption, dissolution," noun of action from past participle stem of dissolvere (see dissolve).[dissolution etymology, dissolution origin, 英语词源]