megaparsec

[ meg-uh-pahr-sek ]
/ ˈmɛg əˌpɑr sɛk /

noun Astronomy.

one million parsecs.

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for megaparsec

megaparsec
[ mĕgə-pär′sĕk ]

One million parsecs.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.