lepton number Definition

tauon, antilepton, antitauon, fundamental particle, gauge boson, antimuon, up quark, strong force, lambda particle, down quark, color force, lepton, bottom quark, baryon number, antineutron, weak force, quantum number, strong interaction, beauty quark, quarkonium, antibaryon, antinucleon, truth quark, muonium, muon, electric charge, pi meson, nucleon, gravitino, mesotron, separation energy, mu meson, fundamental interaction, subatomic particle, mesonic, strange quark, hadron, neutrino, fermion, boson, baryon, quark, delta ray, subatomic, gravitational force, mass number, neutron number, beta particle, antiparticle, electron, photon, weak interaction, electron shell, magnetic monopole, antineutrino, negative charge, photoneutron, subatom, gyromagnetic ratio, nuclear reaction, neutron, pauli exclusion principle, particle beam, compton effect, gluon, electromagnetic interaction, photonuclear, deuteron, heisenberg uncertainty principle, protyle, quantum chromodynamics, graviton, hydrogen atom, electrovalency, particle, hyperfine structure, relativistic, antiquark, proton, atomic theory, pair production, hodoscope, atom, supersymmetry, indeterminacy principle, thermion, hexatomic, spinor, relative atomic mass, polybromide, lorentz force, atomic mass, bremsstrahlung, quasiparticle, mean free path, antiproton, qcd, pentatomic, cosmological constant, photofission,