Meaning of extragalactic

ex•tra•ga•lac•tic

Pronunciation: (ek"stru-gu-lak'tik), [key]
— adj.
  1. outside the Milky Way system.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
Play Poptropica Worlds

Download Poptropica and play for free!

Explore a limitless universe of uncharted islands
App store
Google Play