from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Produced by cosmic rays.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. produced by cosmic rays
- adj. cosmogenetic
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. pertaining to the branch of astronomy dealing with the origin and history and structure and dynamics of the universe
cosm(ic ray) + -genic.(American Heritage® Dictionary of the English Language, Fourth Edition)
From cosmic ray + -genic. (Wiktionary)