# demister

> English word · Noun

## Definitions
1. The part of the ventilation system in a motor car that blows hot, dry air against the inside of the windscreen to prevent or remove condensation.
2. Any of various devices that remove droplets of water from air.

## Etymology
From demist + -er.

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