Megaparsec

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. One million parsecs.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A unit of distance equal to a million parsecs
  • Word Usage
    "The expansion rate became known as the Hubble constant; Hubble thought it was 500 kilometers per second every 3.26 million light-years, that is, every megaparsec."