# A-bomb

> English word · Noun

## Definitions
1. Abbreviation of atomic bomb; a weapon that derives its energy from nuclear reactions and has enormous destructive power; in particular, those that rely on the uncontrolled explosive chain reaction of nuclear fission.

## Etymology
Shortened form of atomic bomb.

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