δώμημα
From LSJ
εἰς τὸ ὄνομα τοῦ Πατρὸς καὶ τοῦ Υἱοῦ καὶ τοῦ Ἁγίου Πνεύματος → in the name of the Father, and of the Son, and of the Holy Spirit
English (LSJ)
ατος, τό, A chamber, δω [μ] ήματι τύμβου Benndorf-Niemann Reisen in Lykien p.80 No.59 (Sidyma).