ἀπαιδευσία
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
Ion. -ιή, ἡ,
A want of education, Democr.212, Pl.R. 514a, al.; μετὰ ἀπαιδευσίας Th.3.42; δι' ἀπαιδευσίαν Arist.Rh.1356a29; δι' ἀ. τῶν ἀναλυτικῶν Id.Metaph.1005b3, cf. 1006a6; ἀ. πλούτου ἐστὶ τὸ νεόπλουτον εἶναι Id.Rh.1391a17. 2 stupidity, Pl.Grg.527e, al., Aeschin.1.144; ἀπαιδευσίᾳ ὀργῆς from bigotry of passion, Th.3.84.