# thermopneumatic

> English word · Adjective

## Definitions
1. Relating to, or operated by, the expansion (or contraction) of a fluid at varying temperatures

## Etymology
From thermo- + pneumatic.

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