planetarium

Words with a similar base: planetarium

'planetarium'

[planetarium.n.01] as in: a building housing an instrument for projecting the positions of the planets onto a domed ceiling

'planetarium'

[planetarium.n.02] as in: an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome

'planetarium'

[planetarium.n.03] as in: an apparatus or model for representing the solar systems