δῶμα (dōma|do'-mah|noun|roof)
[Grk] δῶμα LN: 7.51, 28.64 GK: G1560 Hebrew: גָּג‎
Derivation: from δέμω (to build);
Strong's: properly, an edifice, i.e. (specially) a roof
KJV: --housetop.