Condictio certi
Defined in 2 dictionaries — Black's (1910), Burrill (1850)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
An action which lies upon a promise to do a thing, where such promise or stipulation is certain, (st certa sit stipulatio.) Inst. 3, 16, pr.; Id. 3, 15, pr.; Dig. 12, 1; Bract, fol. lOSb.
Defined under Condictio in Black's Law Dictionary.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat.
In the civil law. An action which lies upon a promise to do a thing, where such promise or stipulation is certain, (si certa sit stipulatio.) Inst, 3. 16. pr. Id. 3. 15. pr. Dig, 12. 1. Bract, fol. 103 b.