Definition of Planetarium
- 1. A building housing an instrument for projecting the positions of the planets onto a domed ceiling Noun
- 2. An optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome Noun
- 3. An apparatus or model for representing the solar systems Noun
Morphology of "planetarium"
Semanticaly linked words with "planetarium"
Hyponims for word "planetarium"