| Word | Definitions | Synonyms |
|---|---|---|
| antimuon | (noun) the antiparticle of a muon; decays to positron and neutrino and antineutrino | Synonyms: positive muon |
| 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 |