know thoroughly, know well; having learnt
Ancient Greek word, found 26 times in the texts on Socratos.
Euripides, Helen 922: αἰσχρὸν τὰ μέν σε θεῖα πάντʼ ἐξειδέναι,
Euripides, The Phoenician Women 95: σοὶ δʼ ὡς ἀνάσσῃ· πάντα δʼ ἐξειδὼς φράσω
Sophocles, Trachiniae 5: ἔξοιδʼ ἔχουσα δυστυχῆ τε καὶ βαρύν,
All forms of ἔξοιδα