# pumper

> English word · Noun · IPA /ˈpʌmpə/ · frequency rank #68,558

## Definitions
1. One who pumps something.
2. A fire engine with a water tank and pump.
3. A steroid or other drug taken to improve blood flow and increase muscular size.

## Etymology
From pump + -er.

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