Meaning Of The Word Planetarium

Real Dictionary

What's the definition of Planetarium? Find Planetarium meanings, definitions and more at the Real Dictionary online.

Planetarium Meaning

Planetarium Definition
Planetarium Definition

What's The Definition Of Planetarium?

planetarium
countable noun: A planetarium is a building where lights are shone on the ceiling to represent the planets and the stars and to show how they appear to move.

planetarium in American English
orrery
noun: an apparatus or model representing the planetary system

planetarium in British English
noun: an instrument for simulating the apparent motions of the sun, moon, and planets against a background of stars by projecting images of these bodies onto the inside of a domed ceiling

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