ἐκδειμαίνω
From LSJ
Ὦ τύμβος, ὦ νυμφεῖον, ὦ κατασκαφὴς οἴκησις αἰείφρουρος, οἷ πορεύομαι πρὸς τοὺς ἐμαυτῆς → Tomb, bridal chamber, eternal prison in the caverned rock, whither I go to find mine own.
English (LSJ)
strengthd. for δειμαίνω, Hld.9.8, Hierocl.in CA13p.448M.
Greek (Liddell-Scott)
ἐκδειμαίνω: ἐπιτεταμένον ἀντὶ τοῦ δειμαίνω, Ἡλιόδ. 9. 8.