# trinaphthylene

> English word · Noun

## Definitions
1. A heptacyclic arene formed by the fusion of three naphthylene residues (around a central benzene ring)

## Etymology
From tri- + naphthylene.

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