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cosmic-ray
Main Entry:
cosmic ray
[
]
Show IPA
/
/
Show Spelled
Part of Speech:
noun
Definition:
high-energy radiation from space
Synonyms:
aurora particles, cosmic particle, cosmic particles, intergalactic matter, radiation
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
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