# polyetheretherketone

> English word · Noun

## Definitions
1. A colorless organic polymer thermoplastic used in engineering applications.

## Etymology
From poly- + ether + ether + ketone.

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