WordNet 3.0 Copyright © 2006 by Princeton University.
- 1. planetarium, building, edifice
- usage: a building housing an instrument for projecting the positions of the planets onto a domed ceiling
- 2. planetarium, optical device
- usage: an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
- 3. planetarium, model, simulation
- usage: an apparatus or model for representing the solar systems
All rights reserved.
See also: planetarium (Dictionary)