Merriam-Webster Online Dictionary
planetarium (noun)1.
a model or representation of the solar system
2.
a) an optical device for projecting various celestial images and effects
b) a building or room housing such a projector
Planetarium
You may also like
DEF: A set, preconceived idea about people or things. EX: 1. He doesn’t conform to the usual stereotype of the businessman with […]
DEF: to touch someone or something gently and usually repeatedly with the hand flat. EX: She pat her face with a paper […]
DEF: When traffic moves slowly because there are two many cars on the road. EX: I got to the office late because […]
DEF: Money or profit received unexpectedly. EX: European nuclear energy companies are making large windfall profits because electricity price increases with the […]