English dictionary



Hint: Wildcards can be used multiple times in a query.

English noun: thermionics

1. thermionics (cognition) the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)


Broader (hypernym)electronics









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk