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megaparsec

[meg-uh-pahr-sek] /ˈmɛg əˌpɑr sɛk/
noun, Astronomy
1.
one million parsecs.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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megaparsec in Science
megaparsec
  (měg'ə-pär'sěk)   
One million parsecs.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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