Kata bahasa Indonesia
English word
WORDNET DICTIONARY
Adjective has 1 sense
- thermionic(a = adj.pert) - of or relating to or characteristic of thermions; "thermionic cathode" Derived form noun thermion1
OXFORD DICTIONARY
, adj. of or relating to electrons emitted from a substance at very high temperature.
Idiom
thermionic emission the emission of electrons from a heated source. thermionic valve (US tube) a device giving a flow of thermionic electrons in one direction, used esp. in the rectification of a current and in radio reception.