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 双语律师Virginia,国内知名法学院民商法专业,擅长翻译各类与公司与并购相关的法律文件。