ἀρτίφρων
From LSJ
ἀμβλύς εἰμι καὶ κατηρτυκὼς κακῶν → I'm jaded and with much experience of evils
English (LSJ)
[ῐ], ον, gen. ονος, (ἄρτιος, φρήν)
A sound of mind, sensible, οὔτε μάλ' ἀ. Od.24.261, cf. E.Med.294; ἀρτιμελεῖς καὶ ἀρτίφρονας Pl. R.536b; ἀ. . . πλήν . . quite in one's senses except... E.IA877: c. gen., ἐπεὶ δ' ἀ. ἐγένετο . . γάμων when he came to full consciousness of... A.Th.778 (lyr.).
German (Pape)
[Seite 362] ον, sehr verständig, Od. 24, 261; Eur. I. A. 877 Med. 294; ἀρτίφρων γάμων ἐγίνετο, er kam zu voller Erkenntniß seiner Heirath, Aesch. Spt. 760. Auch in Prosa, Plat. Rep. VII, 536 b.