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planetarium

Pronunciation: /ˌplanɪˈtɛːrɪəm/

Translate planetarium | into German

Definition of planetarium

noun (plural planetariums or planetaria /-rɪə/)

1a domed building in which images of stars, planets, and constellations are projected for public entertainment or education.
a device used to project images of stars, planets, and constellations.