# thermoelectronics

> English word · Noun

## Definitions
1. The study and use of electrical devices that operate by the thermionic emission of electrons.

## Etymology
From thermo- + electronics.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/thermoelectronics