Quadruplicatio
Defined in 2 dictionaries — Black's (1910), Kinney (1893)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In the civll law. A pleading on the part of a defendant, corresponding to the rebutter at common law. The third pleading on the part of the defendant Inst. 4, 14, 3; 3 Bl. Comm. 310.
A Law Dictionary and Glossary
George C. Kinney · 1893
L In the civil law. A pleading on the part of a defendant, following the triplicatio, and corresponding to the rebutter at common law.