excusatioglossary / EXCUSATIO excusatio (ek-skyoo-zay-shee-oh), n. [Latin] Roman & civil law. An excuse or reason that exempts someone from some duty or obligation. 词条贡献者 双语律师李明,国际知名法学院法律专业,擅长翻译各类与政府监管相关的法律文件。