# methionyl

> English word · Noun · IPA /məˈθaɪ.ə.nɪl/

## Definitions
1. A univalent radical derived from methionine.

## Etymology
From methionine + -yl.

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