| antimuon | (noun) the antiparticle of a muon; decays to positron and neutrino and antineutrino | Synonyms: positive muon |
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| antitauon | (noun) an antilepton of very great mass | Synonyms: tau-plus particle |
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| gluon | (noun) a gauge boson that mediates strong interaction among quarks | - |
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| muon | (noun) an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino | Synonyms: mu-meson, negative muon |
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| tauon | (noun) a lepton of very great mass | Synonyms: tau-minus particle |
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