# phragma

> English word · Noun

## Definitions
1. A septum, especially on the wall of the thorax of an insect.

## Etymology
Borrowed from Ancient Greek φράγμα (phrágma).

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