# mesethmoid

> English word · Noun

## Definitions
1. A bony cartilage, in the centre of the ethmoid part of the skull, that makes up most of the nasal septum.

## Etymology
From meso- + ethmoid.

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