εἰκοσιετής
From LSJ
ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην, πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → hard it is to learn the mind of any mortal or the heart, 'till he be tried in chief authority | it is impossible to know fully any man's character, will, or judgment, until he has been proved by the test of rule and law-giving
English (LSJ)
εἰκοσιετές, v. εἰκοσαετής.
German (Pape)
[Seite 727] ές, zwanzigjährig, D. Cass. 55, 9.
Greek (Liddell-Scott)
εἰκοσιετής: -ές, ἴδε εἰκοσαετής.
Greek Monotonic
εἰκοσιετής: -ές, = εἰκοσα-ετής, σε Πλάτ.
Middle Liddell
= εἰκοσαετής, Plat.]