# perfluoropolyether

> English word · Noun

## Definitions
1. Any polyether in which every carbon atom has been replaced by fluorine.

## Etymology
From per- + fluoro- + polyether.

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