housetop \house"top`\ n. The roof of a house, especially the flat part of a roof; as, shout it from the housetops. [WordNet 1.5]
20 Moby Thesaurus words for "housetop": ceiling, eaves, lantern, overhead, penthouse, plafond, ridgepole, roof, roof garden, roof-deck, roofage, roofing, roofpole, rooftop, rooftree, shingles, skylight, slates, tiles, top