Peremptorius
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
(Civil Law) That which permanently destroys.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat In the civil law. That which takes away or destroys forever ; hence, exceptio peremptoria, a plea which is a perpetual ban. Calvin.
A Law Dictionary and Glossary
George C. Kinney · 1893
I.
In the civil law. That which destroys or defeats, not for a time, but forever.