κυρβασία
From LSJ
βωμὸν Ἀριστοτέλης ἱδρύσατο τόνδε Πλάτωνος, ἀνδρὸς ὃν οὐδ' αἰνεῖν τοῖσι κακοῖσι θέμις → Aristotle had this altar of Plato set up — Plato, a man whom the wicked dare not even mention in praise
English (LSJ)
ἡ,
A Persian bonnet or hat, with a peaked crown, prob. much like the τιάρα (q.v.), Hdt.5.49, 7.64; ὥσπερ βασιλεὺς ὁ μέγας διαβάσκει ἐπὶ τῆς κεφαλῆς τὴν κ. τῶν ὀρνίθων μόνος ὀρθήν (sc. ὁ ἀλεκτρυών) Ar.Av.487 (cf. Sch.); a cover for a poultice for a woman's breast is compared to it in shape, Hp.Mul.2.186, cf. Aret.CA1.10. II = Lat. apex (of the flamines), D.H.2.70.