aditio
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη → The first and best victory is to conquer self.
Latin > English (Lewis & Short)
ădĭtĭo: ōnis, f. 1. adeo.
I A going to, approach: quid tibi hanc aditio est? (i. e. aditio ad hanc, the verbal substantive with the case of the verb; v. Zumpt, § 681), why do you approach her? Plaut. Truc. 2, 7, 62: praetoris, Dig. 39, 1, 1 al.—
II hereditatis, the entering upon an inheritance (v. 1. adeo, II. A.), Dig. 50, 17, 77 al.