jus belliglossary / JUS BELLI jus belli (j[schwa]s bel-I), n. [Latin “law of war”] The law of nations as applied during wartime, defining in particular the rights and duties of the belligerent powers and of neutral nations. 词条贡献者 双语律师Wayne,国际知名法学院法律专业,擅长翻译各类与遗产及遗嘱争议相关的法律文件。