atavunculusglossary / ATAVUNCULUS atavunculus (at-[schwa]-v[schwa]ngk-y[schwa]-l[schwa]s), n. [Latin] Civil law. A great-great-great-grandfather’s brother. 词条贡献者 译员Clara,毕业于国内知名法学院,擅长翻译有关建筑领域的法律文件。