# porion

> English word · Noun

## Definitions
1. The point on the human skull located at the upper margin of each ear canal, and underlying the tragus.

## Etymology
From Ancient Greek πόρος (póros, “opening”) + -ion.

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