Electronic
Part of speech: adjective
Definition: Of or pertaining to an electron or electrons. Operating on the physical behavior of electrons, especially in semiconductors. Generated by an electronic device. Of or pertaining to the Internet.
Example sentence: Unlike then, the mail stream of today has diminished by such things as e-mails and faxes and cell phones and text messages, largely electronic means of communication that replace mail.
Lepton
Part of speech: noun
Definition: A small, bronze Judean coin from the 1st century BCE. The lowest value coin ever in circulation. Considered by some to be the widow's mite.An elementary particle with a spin of 1/2 (a fermion) which is immune to the strong nuclear force (including the electron, the muon, the neutrino and the tauon).