thermion

English Thesaurus

1. an electrically charged particle (electron or ion) emitted by a substance at a high temperature (noun.object)

hypernym	:	particle, subatomic particle,
definition	:	a body having finite mass and internal structure but negligible dimensions (noun.object)

derivation	:	thermionic,
definition	:	of or relating to or characteristic of thermions (adj.pert)

derivation	:	thermionic,
definition	:	of or relating to or characteristic of thermions (adj.pert)