# phagraphene

> English word · Noun

## Definitions
1. A two-dimensional form of graphene, the allotrope of carbon found in graphite, with 5/6/7-sided rings instead of just the 6-sided ones found in conventional graphene.

## Etymology
Contraction of penta-hexa-hepta-graphene, penta- + hexa- + hepta- + graphene from the ring structures of phagraphene, having five-, six-, and seven-sided rings in the macromolecular structure.

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