expromissioglossary / EXPROMISSIO expromissio (eks-pr[schwa]-mis[h]-ee-oh), n. Roman law. A type of novation by which a creditor accepts a new debtor in place of a former one, who is then released. 词条贡献者 法律翻译亚明,毕业于欧洲顶尖的高级翻译学院,专注翻译各类与汽车与运输有关的法律文件。