plural marriageglossary / plural marriage A marriage in which one spouse is already married to someone else; a bigamous or polygamous union; POLYGAMY. [Cases: Marriage 11. C.J.S. Marriage § 18.] 词条贡献者 法律翻译文楷,毕业于新加坡知名法学院,专注翻译各类与合并许可有关的法律文件。