We found 20 dictionaries that define the word cosmic radiation:

General (13 matching dictionaries)

1. cosmic radiation: Merriam-Webster
2. cosmic radiation: Oxford Learner's Dictionaries
3. cosmic radiation: Collins English Dictionary
4. cosmic radiation: Vocabulary.com
5. cosmic radiation: Dictionary.com
6. Cosmic radiation: Wikipedia, the Free Encyclopedia
7. cosmic radiation: Rhymezone
8. cosmic radiation: FreeDictionary.org
9. cosmic radiation: Mnemonic Dictionary
10. cosmic radiation: TheFreeDictionary.com
11. cosmic radiation: Wiktionary

Computing (1 matching dictionary)

12. cosmic radiation: Encyclopedia

Medicine (3 matching dictionaries)

13. Medical Dictionary (No longer online)
14. online medical dictionary (No longer online)
15. cosmic radiation: Medical dictionary

Science (2 matching dictionaries)

16. Environmental Terminology Discovery Service (No longer online)
17. Cosmic radiation: NRC Glossary of Nuclear Terms --

Tech (1 matching dictionary)

18. Glossary of Meteorology (No longer online)

(Note: See cosmic_radiations as well.)

Definitions from Wiktionary (cosmic radiation) ▸ noun:  (astronomy) Cosmic rays collectively. Similar: cosmic ray, ionizing radiation, background radiation, alpha radiation, radiation sickness, ultraviolet radiation, radioactivity, visible radiation, irradiation, radiation syndrome, more... Types: alphrays, betrays, gammrays, x-rays, cosmic rays, infrared radiation, microwaves, more... Phrases: cosmic background radiation, cosmic microwave background radiation, Discovery of cosmic microwave background radiation, more... ▸ Words similar to cosmic radiation ▸ Usage examples for cosmic radiation ▸ Idioms related to cosmic radiation ▸ Wikipedia articles (New!) ▸ Words that often appear near cosmic radiation ▸ Rhymes of cosmic radiation ▸ Invented words related to cosmic radiation