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We found 41 dictionaries with English definitions that include the word positron:
Click on the first link on a line below to go directly to a page where "positron" is defined.

General dictionaries General (26 matching dictionaries)
  1. positron: Merriam-Webster.com [home, info]
  2. positron: Oxford Dictionaries [home, info]
  3. positron: American Heritage Dictionary of the English Language [home, info]
  4. positron: Collins English Dictionary [home, info]
  5. positron: Vocabulary.com [home, info]
  6. positron: Macmillan Dictionary [home, info]
  7. Positron, positron: Wordnik [home, info]
  8. positron: Cambridge Advanced Learner's Dictionary [home, info]
  9. positron: Wiktionary [home, info]
  10. positron: Webster's New World College Dictionary, 4th Ed. [home, info]
  11. positron: The Wordsmyth English Dictionary-Thesaurus [home, info]
  12. positron: Infoplease Dictionary [home, info]
  13. positron: Dictionary.com [home, info]
  14. positron: Online Etymology Dictionary [home, info]
  15. positron: UltraLingua English Dictionary [home, info]
  16. Positron (video game), Positron: Wikipedia, the Free Encyclopedia [home, info]
  17. positron: Rhymezone [home, info]
  18. positron: Hutchinson's Dictionary of Difficult Words [home, info]
  19. positron: Free Dictionary [home, info]
  20. positron: Hutchinson Dictionaries [home, info]
  21. positron: Mnemonic Dictionary [home, info]
  22. positron: WordNet 1.7 Vocabulary Helper [home, info]
  23. positron: LookWAYup Translating Dictionary/Thesaurus [home, info]
  24. positron: Dictionary/thesaurus [home, info]

Computing dictionaries Computing (1 matching dictionary)
  1. positron: Encyclopedia [home, info]

Medicine dictionaries Medicine (2 matching dictionaries)
  1. positron: online medical dictionary [home, info]
  2. positron: Medical dictionary [home, info]

Miscellaneous dictionaries Miscellaneous (1 matching dictionary)
  1. positron: Encyclopedia of Graphic Symbols [home, info]

Science dictionaries Science (7 matching dictionaries)
  1. Positron: Chemistry Dictionary [home, info]
  2. Positron: Eric Weisstein's World of Physics [home, info]
  3. positron: Imagine the Universe! Dictionary [home, info]
  4. Positron: Extragalactic Astronomy [home, info]
  5. Positron: NRC Glossary of Nuclear Terms -- [home, info]
  6. Positron: Accelerator Glossary [home, info]
  7. POSITRON: Zoom Astronomy Glossary [home, info]

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

Sports dictionaries Sports (1 matching dictionary)
  1. Positron: Bicycle Glossary [home, info]

Tech dictionaries Tech (2 matching dictionaries)
  1. positron: High-Energy Astrophysics [home, info]
  2. positron: Glossary of Meteorology [home, info]

(Note: See positrons for more definitions.)

Quick definitions from Macmillan (
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Quick definitions from WordNet (positron)

noun:  an elementary particle with positive charge; interaction of a positron and an electron results in annihilation

▸ Also see positrons
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Phrases that include positron:   large electron positron collider, electron positron collider, positron emmision tomography, beijing electron positron collider ii, circular electron positron collider, more...

Words similar to positron:   antielectron, more...

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