#dome  a hemispherical roof
  supertype:  roof  a protective covering that covers or forms the top of a building
  subtype:  astrodome  a transparent dome on top of an airplane where the navigator can make celestial observations
  subtype:  cupola  a roof in the form of a dome
  subtype:  geodesic_dome  a lightweight dome constructed of interlocking polygons; invented by R. Buckminster Fuller
  subtype:  onion_dome__oniondome  a dome that is shaped like a bulb; characteristic of Russian and Byzantine church architecture
  subtype:  pressure_dome  a dome-shaped building that is pressurized
  subtype:  whispering_gallery__whispering_dome  a space beneath a dome or arch in which sounds produced at certain points are clearly audible at certain distant points

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