secondary affinityglossary / secondary affinity The relationship of a spouse to the other spouse’s marital relatives.• An example is a wife and her husband’s sister-in-law. 词条贡献者 法律翻译Jenna,欧洲顶尖商学院国际经济法专业,专注翻译各类与投资基金和私募股权有关的法律文件。