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 资深译员Lester,毕业于美国一流的高级翻译学院,专注翻译各种与复杂国际仲裁有关的法律文件。