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planetarium

n.
1.a building housing an instrument for projecting the positions of the planets onto a domed ceiling
2.an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
3.an apparatus or model for representing the solar systems

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Word of the Day

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    Idiom of the Day

    up to one's ears in work
    have a lot of work to do
    I would like to go with you but I am up to my ears in work at the moment.



    1.
    I don't go to ________ theatre very often

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