# firebrat

> English word · Noun

## Definitions
1. A thysanuran insect, Thermobia domestica.

## Etymology
From fire + brat, after their habit of collecting near furnaces.

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