Definition

Definition

Simply plug your letters into the Search and Get definitions for English words.

Dictionary

Definition of PLANETARIUM
Pronunciation : PLANETARIUM

noun : PLANETARIUM

Source:WordNet 3.1

  • 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 ;


See more about : PLANETARIUM