# fireform

> English word · Verb

## Definitions
1. To lengthen or widen the body of a cartridge case by firing it in a gun that has the same calibre but a larger chamber.

## Etymology
From fire + form.

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