# PFAS

> English word · Noun · IPA /ˈpiːfæs/

## Definitions
1. Acronym of perfluoroalkyl or polyfluoroalkyl substance (“a type of environmental pollutant”).
2. Acronym of perfluoroalkyl or polyfluoroalkyl substance (“a type of environmental pollutant”).
3. Acronym of perfluoroalkyl or polyfluoroalkyl substance (“a type of environmental pollutant”).
4. Initialism of pollen-food allergy syndrome.

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