excess reinsuranceglossary / excess reinsurance Reinsurance in which a reinsurer assumes liability only for an amount of insurance that exceeds a specified sum. See excess insurance under INSURANCE. 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。