PRO DEFECTU JUSTITIAEglossary / PRO DEFECTU JUSTITIAE PRO DEFECTU JUSTITIAEpro defectu justitiae (proh di-fek-t[y]oo j[schwa]s-tish-ee-ee). [Latin] For defect or want of justice. Contributor Carl, Chinese legal translator, specializes in translating legal documents pertaining to complex business disputes.