κεφαλαίωσις
From LSJ
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
εως, ἡ, A comprehension of several notions in a general term, Sch.S.OC 916.
German (Pape)
[Seite 1427] ἡ, summarische Behandlung, Zusammenfassen der Hauptpunkte, Eust.; vgl. Schol. Soph. O. C. 912.