# petrohyoid

> English word · Adjective

## Definitions
1. Pertaining to the petrous, or periotic, portion of the skull and the hyoid arch.

## Etymology
From petro- + hyoid.

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