- lepton - 100 lepta equal 1 drachma
--1 is a kind of Greek monetary unit
--1 is a part of drachma, Greek drachma- lepton - an elementary particle that participates in weak interactions; has a baryon number of 0
--2 is a kind of elementary particle, fundamental particle, subatomic particle; fermion
--2 has particulars:electron, negatron; muon, negative muon, mu-meson; neutrino; tauon, tau-minus particle - lepton - an elementary particle that participates in weak interactions; has a baryon number of 0