# thermo-

> English word · Prefix · IPA /θɜː.məʊ-/

## Definitions
1. thermal: heat; temperature.

## Etymology
From Ancient Greek θερμός (thermós, “warm, hot”).

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