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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)



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