Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
δόμον layer LXX.Ezra.6.4
δόμοι layers LXX.Ezra.6.4

Liddell-Scott-Jones

δόμος (domos) a layer G:N-M

δόμος, ,

(δέμω, cf. Latin domus):

__1 house, [Refs 8th c.BC+]; also, part of a house, room, chamber, [Refs 8th c.BC+]: frequently in plural for a house, [Refs 8th c.BC+]
__2 house of a god, temple, Διὸς δόμος [Refs 8th c.BC+]; Ἐρεχθῆος πυκινὸν δόμον the building of Erechtheus, i.e. the temple of Athena, [Refs 8th c.BC+]; ϊδος δ., of the nether world, [Refs 8th c.BC+]; μυστοδόκος δ., of the temple at Eleusis, [Refs 5th c.BC+]: so in plural, εἰν Ἀΐδαο δόμοισι [Refs 8th c.BC+]; chamber in a temple, χρύσεος δ. ἐν Διὸς οἴκῳ [Refs 3rd c.BC+]
__3 abode of animals, e.g. sheepfold, [Refs 8th c.BC+]; κοῖλος δ. wasps' or bees' nest, [Refs]; serpent's hole, [Refs 2nd c.AD+]
__4 ξύλινος δ. pyre, [Refs 5th c.BC+]
__5 κέδρινοι δόμοι closet or chest of cedar, [Refs 5th c.BC+]
__II in Trag., household, family, [Refs 5th c.BC+]; one's father's house, ἔξω δόμων τε καὶ πάτρας ὠθεῖν ἐμέ [Refs 4th c.BC+]
__III course of stone or bricks in a building, ὑποδείμας τὸν πρῶτον δ. λίθου Αἰθιοπικοῦ [Refs 5th c.BC+]; διὰ τριήκοντα δόμων πλίνθου at every thirtieth layer of bricks, [LXX+2nd c.BC+]
__III.2 ply or strand of gut in the τόνοι of a torsion-engine, [Refs 3rd c.BC+]