observatory Hear it!

observatory definition

ob·serva·tory (əb zʉrv′ə tôr′ē)

noun pl. observatories -·ries

    1. a building equipped for scientific observation, esp. such a building with a large telescope for astronomical research
    2. an institution for such research
  2. any building or place providing an extensive view of the surrounding terrain

Etymology: ModL observatorium < pp. of L observare: see observe

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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