# polymethyl

> English word · Noun

## Definitions
1. Any of various polymers whose respective monomer is a methyl derivative; Any of various compounds having many methyl groups

## Etymology
From poly- + methyl.

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