# polypropylene glycol

> English word · Noun

## Definitions
1. A polymer of propylene glycol.

## Etymology
From polypropylene + glycol. From poly-+propylene. From propyl+-ene. From prop(ane)+-yl.

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