English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English adjective: thermionic

1. thermionic of or relating to or characteristic of thermions


SamplesThermionic cathode.









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