ἐκχώννυμι
From LSJ
οὓς ἡγεμόνας πόλεως ἐπαιδεύσασθε → whom you educated as city leaders
English (LSJ)
A raise a mound, Aq.Ez.17.17:—usu. in Pass., to be raised on a bank or mound, τῆς πόλιος ἐκκεχωσμένης ὑψοῦ Hdt.2.138; μάλιστα ἡ ἐν Βουβάστι πόλις ἐξεχώσθη ib.137. II of a bay, to be filled up by the deposit of a river, v.l. ib.11. III to be removed, of rubbish, PFay.110.5 (i A.D.).
German (Pape)
[Seite 788] (s. χώννυμι), ausdämmen, durch aufgeschüttete Erde erhöhen; ἐξεχώσθη Her. 2, 137; darauf erbauen, ἐκκεχωσμένη πόλις 2, 138; verschlämmen, ἐκχωσθῆναι 2, 11.