causa promissionisglossary / CAUSA PROMISSIONIS causa promissionis (kaw-z[schwa] pr[schwa]-mish-ee-oh-nis).Eccles. law. The doctrine that an informal undertaking does not oblige if it lacks a good cause. 词条贡献者 双语律师Roger,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秘密咨询与诉讼相关的法律文件。