Jus Tripertitum
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In Roman law. A name applied to the Roman law of wills, in the time of Justinian, on acoount of its threefold derivation, viz., from the prœ-torian edict, from the civil law, and from the imperial constitutions.
Maine, Anc. Law, 207.