Pactio
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Same as Pactum.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In the civil law. A bargaining or agreeing of which pactum (the agreement itself) was the result. Calvin. It is used, however, as the synonym of "pactum."
A Law Dictionary and Glossary
George C. Kinney · 1893
I.
In the civil law. A bargaining or agreeing, of which pactum the agreement itself was the result