ἀστειοσύνη
From LSJ
ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
English (LSJ)
ἡ, = ἀστειότης (prettiness, daintiness, politeness, wit), Lib. Or. 11.154, Chor. in Rev.Phil. 1.81.
Spanish (DGE)
-ης, ἡ
refinamiento, educación Lib.Or.11.154, Chor.Or.3.65.
German (Pape)
[Seite 375] ἡ, Feinheit, Witz, Liban.