ἐξερεύνησις
From LSJ
Νέος πεφυκὼς πολλὰ χρηστὰ μάνθανε → Dum floret aetas, disce, quod scitum decet → In jungem Alter lerne viel, was brauchbar ist
English (LSJ)
εως, ἡ, inquiry, investigation, LXXPs.63(64).7 (in form -εραυν-), cj. in Lyd.Ost. 16.
German (Pape)
[Seite 878] ἡ, das Ausforschen, Sp.
Greek (Liddell-Scott)
ἐξερεύνησις: -εως, ἡ, ἔρευνα, ἐξέτασις, Σύμμ. ἐν Ψαλμ. ΕΓ΄, 6.