1. An elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino
   - muon, negative muon

Derived forms: mu-mesons

Type of: lepton

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• pince-nez
• pincer
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• Pinchas Zukerman
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• Pinckneya
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• Pinctada
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• Pincus
• pincushion