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We found 53 dictionaries with English definitions that include the word radon:
Click on the first link on a line below to go directly to a page where "radon" is defined.

General dictionaries General (27 matching dictionaries)
  1. radon: Merriam-Webster.com [home, info]
  2. radon: Oxford Learner's Dictionaries [home, info]
  3. radon: American Heritage Dictionary of the English Language [home, info]
  4. radon: Collins English Dictionary [home, info]
  5. radon: Vocabulary.com [home, info]
  6. radon: Macmillan Dictionary [home, info]
  7. Radon, radon: Wordnik [home, info]
  8. radon: Cambridge Advanced Learner's Dictionary [home, info]
  9. radon: Wiktionary [home, info]
  10. radon: Webster's New World College Dictionary, 4th Ed. [home, info]
  11. radon: The Wordsmyth English Dictionary-Thesaurus [home, info]
  12. radon: Infoplease Dictionary [home, info]
  13. radon: Dictionary.com [home, info]
  14. radon: Online Etymology Dictionary [home, info]
  15. radon: UltraLingua English Dictionary [home, info]
  16. Radon (disambiguation), Radon: Wikipedia, the Free Encyclopedia [home, info]
  17. radon: Rhymezone [home, info]
  18. radon: Hutchinson's Dictionary of Difficult Words [home, info]
  19. Radon: Encarta® Online Encyclopedia, North American Edition [home, info]
  20. radon: Free Dictionary [home, info]
  21. radon: Hutchinson Dictionaries [home, info]
  22. radon: Mnemonic Dictionary [home, info]
  23. radon: WordNet 1.7 Vocabulary Helper [home, info]
  24. radon: LookWAYup Translating Dictionary/Thesaurus [home, info]
  25. radon: Dictionary/thesaurus [home, info]

Business dictionaries Business (4 matching dictionaries)
  1. Radon: Energy Dictionary [home, info]
  2. radon: Legal dictionary [home, info]
  3. Radon (Rn), Radon (element), radon: Financial dictionary [home, info]
  4. radon: BusinessDictionary.com [home, info]

Computing dictionaries Computing (1 matching dictionary)
  1. Radon (Rn), Radon (element), radon: Encyclopedia [home, info]

Medicine dictionaries Medicine (8 matching dictionaries)
  1. Radon: MedTerms.com Medical Dictionary [home, info]
  2. Radon: Medical Dictionary [home, info]
  3. Radon: Merck Manuals [home, info]
  4. radon: online medical dictionary [home, info]
  5. radon: Dictionary of Cancer Terms [home, info]
  6. Radon (Rn), Radon (element), radon: Medical dictionary [home, info]
  7. Radon: Drug Medical Dictionary [home, info]
  8. radon: Hyperdictionary [home, info]

Miscellaneous dictionaries Miscellaneous (1 matching dictionary)
  1. RADON: Acronym Finder [home, info]

Science dictionaries Science (2 matching dictionaries)
  1. Radon (Rn): NRC Glossary of Nuclear Terms -- [home, info]
  2. Radon, radon, radon (emanio): WebElements Periodic Table of the Elements [home, info]

Slang dictionaries Slang (1 matching dictionary)
  1. radon: Urban Dictionary [home, info]

Tech dictionaries Tech (9 matching dictionaries)
  2. Radon: Glossary of Air Pollution Terms [home, info]
  3. Radon: AUTOMOTIVE TERMS [home, info]
  4. radon: Glossary of Meteorology [home, info]
  5. Radon: Explosives [home, info]
  6. RADON: Lake and Water Word Glossary [home, info]
  7. Radon: Construction Glossary [home, info]
  8. Radon: Glossary of Energy Terms [home, info]
  9. Radon: Nuclear Terms [home, info]

Quick definitions from Macmillan (
American English Definition British English Definition

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Quick definitions from WordNet (radon)

noun:  a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
name:  A surname (very rare: popularity rank in the U.S.: #79428)

Word origin

Words similar to radon

Usage examples for radon

Idioms related to radon (New!)

Popular adjectives describing radon

Words that often appear near radon

Rhymes of radon

Invented words related to radon

Phrases that include radon:   radon seed, radon daughters, radon gas, radon nikodym derivative, eka radon, more...

Words similar to radon:   rn, atomic number 86, more...

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