κενεοφροσύνη
From LSJ
Βίων δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Bion used to say that we have two teachers for death: the time before we were born and sleep | Bion said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ἡ, empty-mindedness, Timo 48.2: κενοφρ-, Plu. Ages.37.
Greek Monolingual
κενεοφροσύνη, ἡ (Α) κενεόφρων
κενοφροσύνη. ματαιοφροσύνη.
Dutch (Woordenboekgrieks.nl)
κενεοφροσύνη -ης, ἡ, later κενοφροσύνη [κενεόφρων] leeghoofdigheid.