Juris et de jure
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Of law and by law, a term applied to conclusive presumptions. See Conclusive presumption.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
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.
Defined under Juris in Black's Law Dictionary.