# nonyl

> English word · Noun

## Definitions
1. Any of very many isomeric univalent hydrocarbon radicals, C₉H₁₉, formally derived from nonane by the loss of a hydrogen atom.

## Etymology
From nonane + -yl.

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