Found 1 items, similar to planetaria.
English → English (WordNet) Definition: planetaria planetarium n 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 [also: planetaria (pl)] planetaria See planetarium