custodian bankglossary / custodian bank A bank or trust company that acts as custodian for a clearing corporation and that is supervised and examined by a state or federal authority. 词条贡献者 资深译员Tommy,毕业于亚洲顶尖的高级翻译学院,擅长翻译有关基础设施/交通运输领域的法律文件。