galactic year


noun Astronomy.

the duration of a complete rotation of the Milky Way, approximately 200 million years.

Nearby words

  1. galactic noise,
  2. galactic nucleus,
  3. galactic plane,
  4. galactic pole,
  5. galactic poles,
  6. galactico,
  7. galactin,
  8. galacto-,
  9. galactobolic,
  10. galactocele

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019