Found 2 items, similar to mu-meson.
English → English (WordNet) Definition: mu-meson mu-meson n : an elementary particle with a negative charge and a half-life of 2 microsecond; decays to electron and neutrino and antineutrino [syn: muon, negative muon]
English → English (gcide) Definition: mu-meson mu-meson \mu-meson\, mu meson \mu meson\n. (Physics) an elementary particle with a negative charge and a half-life of 2 microseconds; the muon. It is a lepton, not a true meson, and decays to an electron and neutrino and antineutrino. Syn: muon, negative muon. [WordNet 1.5]