Scrabble & Words with friends points
- thermionics is a valid Scrabble US word with a point value of 18
- thermionics is a valid Scrabble UK word with a point value of 18
- thermionics is a valid Words with friends word with a point value of 20
Definition of thermionics
- the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes) (noun)
See definition of thermionics in Merriam Webster