ἀποτελείωσις
From LSJ
ἐάν μή διδάξητε περί ἀρετὴς τούς τό ἀργύριον κλέψαντας, οὐ ταξόμεθα οἱ ὁπλῖται → if you don't teach those who have stolen money a lesson on moral virtue, we, the hoplites, will not line up
English (LSJ)
-εως, ἡ, bringing to perfection, Plu.Nob.7.
Spanish (DGE)
-εως, ἡ perfeccionamiento Plu.Nob.7.