forum reiglossary / FORUM REI forum rei (for-[schwa]m ree-I). [Latin] Hist.1. The forum of the defendant, i.e., the place where the defendant is domiciled or resides.2. FORUM REI SITAE. 词条贡献者 资深译员Grace,毕业于一所培养最顶级翻译人才的语言学院,擅长翻译各类与商业诉讼及争议相关的法律文件。