# ethylene glycol

> English word · Noun

## Definitions
1. The organic compound, HO-CH₂-CH₂-OH, a clear, colorless liquid under normal conditions, widely used as a vehicle engine coolant due to its antifreeze properties.

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