We found 22 dictionaries that define the word beta decay:

General (14 matching dictionaries)

1. beta decay: Merriam-Webster
2. beta decay: Oxford Learner's Dictionaries
3. beta decay: American Heritage Dictionary of the English Language
4. beta decay: Collins English Dictionary
5. beta decay: Vocabulary.com
6. beta decay: Cambridge Advanced Learner's Dictionary
7. beta decay: Wiktionary
8. beta decay: Infoplease Dictionary
9. beta decay: Dictionary.com
10. Beta decay: Wikipedia, the Free Encyclopedia
11. beta decay: Rhymezone
12. beta decay: FreeDictionary.org
13. beta decay: Mnemonic Dictionary
14. beta decay: TheFreeDictionary.com

Business (1 matching dictionary)

15. beta decay: Legal dictionary

Computing (1 matching dictionary)

16. Beta-decay, beta decay: Encyclopedia

Medicine (1 matching dictionary)

17. Beta-decay, beta decay: Medical dictionary

Science (4 matching dictionaries)

18. Beta Decay: Eric Weisstein's World of Physics
19. Illustrated Glossary of Geologic Terms (No longer online)
20. On-Line Biology Book: GLOSSARY (No longer online)
21. Beta Decay: Extragalactic Astronomy

Tech (1 matching dictionary)

22. AUTOMOTIVE TERMS (No longer online)

(Note: See beta_decays as well.)

Definitions from Wiktionary (beta decay) ▸ noun:  (nuclear physics) A nuclear reaction in which a beta particle (electron or positron) is emitted. Similar: beta radiation, beta, beta particle, beta-beam, gamma decay, beta ray, neutron emission, β-particle, betabeam, alpha decay, more... Opposite: alphdecay, gammdecay, electron capture Types: positron emission, electron capture, betplus, more... Phrases: Inverse beta decay, beta minus decay, Double beta decay, negative beta decay, Neutrinoless double beta decay, more... ▸ Words similar to beta decay ▸ Usage examples for beta decay ▸ Idioms related to beta decay ▸ Wikipedia articles (New!) ▸ Words that often appear near beta decay ▸ Rhymes of beta decay ▸ Invented words related to beta decay