D / dēcertātĭo
noun

dēcertātĭo

gen. dēcertātōnis · gender feminine · decl. 3rd
the decision of a dispute, a decisive conflict; contest
the decision of a dispute, a decisive conflict or contest: rerum omnium, Cic. Phil. 11, 9, 21; cf. Cod. Theod. 7, 20, 2, § 2.