copartnershipglossary / COPARTNERSHIP copartnership. See PARTNERSHIP. • The terms copartnership and partnership are equally old — each having first appeared in the 1570s. 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。