κοιλόω
From LSJ
ἐγὼ δὲ λέγω ὑμῖν ὅτι πᾶς ὁ βλέπων γυναῖκα πρὸς τὸ ἐπιθυμῆσαι αὐτὴν ἤδη ἐμοίχευσεν αὐτὴν ἐν τῇ καρδίᾳ αὐτοῦ → But I am telling you that anyone who looks at a woman to the extent of lusting after her has already committed adultery with her in his heart (Matthew 5:28)
English (LSJ)
A hollow out, in Pass., κεκοιλωμένον ἔδαφος Dsc.3.48; τὰ κεκοιλωμένα τῆς πέτρας D.S.3.13.
German (Pape)
[Seite 1467] hohl machen, aushöhlen, Diosc.
