δῶμα δώματος δωμάτων
From demo (to build); properly, an edifice, i.e. (specially) a roof -- housetop.
δῶμα (dōma) − 2 Occurrences
δώματος (dōmatos) − 3 Occurrences
δωμάτων (dōmatōn) − 2 Occurrences