fiduciary heirglossary / fiduciary heir Roman & civil law. An heir who takes property as a trustee on behalf of a person who is not eligible to receive the property immediately. See FIDEICOMMISSUM. 词条贡献者 译员Nanda,毕业于英国顶尖的高级翻译学院,专注翻译各种与证券和消费者集体诉讼有关的法律文件。