Lepton — definition
1. lepton (Noun) 2
2 definitions
lepton (Noun) — Former Greek monetary until, with 100 lepta equal to 1 drachma.
lepton (Noun) — An elementary particle that participates in weak interactions; has a baryon number of 0.
4 types of
Greek monetary unit elementary particle fermion fundamental particle
8 types
electron mu-meson muon negative muon negatron neutrino tau-minus particle tauon
2 parts of
Greek drachma drachma