Latin: Of right; of law. Juris et de jure. Of law and of right A presumption juris et de jure, or an Irrebuttable presumption, is one which the law will not suffer to be rebutted by any counter-evidence, but establishes as conclusive: while a presumption juris tantum is one which holds good in the absence of evidence to the contrary, but may be rebutted. Juris et seisinse conjunotio. The union of seisin or possession and the right of possession, forming a complete title. 2 BL Comm. 199, 311. Juris pasitivi. Of positive law; a regulation or requirement of positive law, as distinguished from natural or divine law. 1 BL Comm. 439; 2 Steph. Comm. 286. Juris privati. Of private right; subjects of private property. Hale, Anal.