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planetaria
Variant of planetarium
noun pl. planetariums or planetaria
- orrery
- the complex revolving projector used to simulate the past, present, or future motions or positions of the sun, moon, planets, and stars on the inside of a large dome
- the room or building in which this is contained
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
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