# petrograph

> English word · Noun

## Definitions
1. Drawing, writing or inscription on stone, as a painting on a cave wall.

## Etymology
From petro- + -graph.

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