Noun: mu-meson myoo'mee,zón
- An elementary particle with a negative charge and a half-life of 2 microseconds; decays to electron and neutrino and antineutrino
"Cosmic ray mu-mesons constantly pass through our bodies";
- muon, negative muon
Derived forms: mu-mesons
Type of: lepton[2]
Encyclopedia: Mu-meson