(名詞) 冰山住宅；冰山屋 － 地平面只有一小部分的結構體，主要設施都建在地下的住宅或房屋 (如泳池、車庫、酒窖、更衣室等都建在地下)。亦叫做 iceberg house 或 iceberg basement。
The new property, dubbed an “iceberg home” because so much of the development is underground, will house a 65ft swimming pool, bar, hammam or Turkish bath, games room, gym, massage room and hot pool.
—Jamie Grierson, “London bubble-bath tycoon gets go-ahead for huge ‘iceberg’ basement,” The Guardian, March 21, 2016
Mr. Graham already infuriated neighbours five years ago with plans to dig four storeys below his mansion in Knightsbridge to build a swimming pool, a three-car garage, a gym, a ballroom, changing rooms, a hot tub, wine cellars, an art storage room and servants’ quarters. His subterranean escapade became a hot topic in London and shed light on the growing trend among the superrich for “iceberg homes,” named because most of the house is below ground.
—Paul Waldie, “Canadian businessman David Graham’s home expansion enrages London neighbours,” The Globe and Mail, February 9, 2017