# nonanaphthene

> English word · Noun

## Definitions
1. Any napthene with 9 carbon atoms.

## Etymology
From nona- + naphthene.

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