καθιδρύνω

From LSJ

ἀμβλύς εἰμι καὶ κατηρτυκὼς κακῶν → I'm jaded and with much experience of evils

Source

Russian (Dvoretsky)

κᾰθιδρύνω: (ῡ) (только part. aor. καθυδρυνθείς Theocr.) v. l. = καθιδρύω.