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megaparsec

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noun mega·par·sec \ˌme-gə-ˈpär-ˌsek\

Definition of megaparsec

  1. :  a unit of measure for distances in intergalactic space equal to one million parsecs

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Origin and Etymology of megaparsec

International Scientific Vocabulary

Learn More about megaparsec

  1. See words that rhyme with megaparsec Britannica.com: Encyclopedia article about megaparsec

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