Thermionics

nounverified·updated May 18, 2026

the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)
DR-088 backfill from the noun definition column