reinsurerglossary / REINSURER reinsurer. An insurer that assumes all or part of a risk underwritten by another insurer, usu. in exchange for a percentage of the original premium. [Cases: Insurance 3593.] 词条贡献者 资深译员Kevin,毕业于亚洲顶尖的高级翻译学院,擅长翻译涉及能源和电力领域的法律文件。