Definition of muon

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  • muon is a valid Scrabble US word with a point value of 6
  • muon is a valid Scrabble UK word with a point value of 6
  • muon is a valid Words with friends word with a point value of 9

Definition of muon

  • an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino (noun)

    Synonyms

    1. mu-meson
    2. negative muon

See definition of muon in Merriam Webster