We found 11 dictionaries that define the word radioactive fallout:

General (4 matching dictionaries)

1. radioactive fallout: Wiktionary
2. radioactive fallout: Dictionary.com
3. Radioactive fallout: Wikipedia, the Free Encyclopedia
4. Radioactive Fallout: TheFreeDictionary.com

Computing (1 matching dictionary)

5. radioactive fallout: Encyclopedia

Medicine (4 matching dictionaries)

6. Medical Dictionary (No longer online)
7. online medical dictionary (No longer online)
8. radioactive fallout: Dictionary of Cancer Terms
9. Radioactive Fallout: Medical dictionary

Science (1 matching dictionary)

10. Environmental Terminology Discovery Service (No longer online)

Tech (1 matching dictionary)

11. Glossary of Meteorology (No longer online)

Definitions from Wiktionary (radioactive fallout) ▸ noun:  Synonym of nuclear fallout. Similar: rainout, fallback, waste product, plate-out, autoradiolysis, pluviation, Deposition, radiation fog, radiomitigation, rusting, more... ▸ Words similar to radioactive fallout ▸ Usage examples for radioactive fallout ▸ Idioms related to radioactive fallout ▸ Wikipedia articles (New!) ▸ Words that often appear near radioactive fallout ▸ Rhymes of radioactive fallout ▸ Invented words related to radioactive fallout