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Definitions of observatory
  1. noun
    a structure commanding a wide view of its surroundings
  2. noun
    a building designed and equipped to observe astronomical phenomena
    type of:
Definition that contains observatory
  • flagstaff a town in north central Arizona; site of an important observatory
  • time-ball a ball that slides down a staff to show a fixed time; especially at an observatory
  • observation dome lookout consisting of a dome-shaped observatory
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