# metastomium

> English word · Noun

## Definitions
1. That portion of the head of an annelid situated behind the mouth

## Etymology
From meta- + stomium.

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