# muntin

> English word · Noun

## Definitions
1. One of the separators between panes of glass in a composite window.

## Etymology
From Middle English mountaunt, from Old French montant, present participle of monter (“to put up”).

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