ἐκπήδησις
From LSJ
τὸ ἀνάλημμα καὶ τὴν ἐπ' αὐτοῦ κερκίδα → the retaining wall and the wedge of theatre seats supported by it
English (LSJ)
εως, ἡ,
A leaping forth, ἐν ὕψει Pl.Lg.815a (pl.).
German (Pape)
[Seite 772] ἡ, das Heraus-, Wegspringen, Plat. Legg. VII, 815 a.
Greek (Liddell-Scott)
ἐκπήδησις: -εως, ἡ, τὸ πηδᾶν ἔκ τινος μέρους, ἐν ὕψει Πλάτ. Νομ. 815Α.