Dictionary.com
definitions
  • synonyms

megaparsec

[meg-uh-pahr-sek]
See more synonyms on Thesaurus.com
noun Astronomy.
  1. one million parsecs.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

megaparsec in Science

megaparsec

[mĕgə-pär′sĕk]
  1. One million parsecs.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.