poena arbitrariaglossary / POENA ARBITRARIA poena arbitraria (pee-n[schwa] ahr-bi-trair-ee-[schwa]). [Law Latin] Hist. Arbitrary punishment; punishment left to a judge’s discretion. 词条贡献者 译员Matthew,毕业于英国顶尖的高级翻译学院,专注翻译各种与争议解决有关的法律文件。