# plasmatron

> English word · Noun · IPA /ˈplæz.məˌtɹɒn/

## Definitions
1. A hot-cathode tube with controlled anode current.

## Etymology
From plasma + -tron.

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