# ferrofluid

> English word · Noun

## Definitions
1. A fluid, typically containing dispersed, nanoscale magnetic particles, designed to be magnetised such that its flow can be controlled by a magnet

## Etymology
From ferro- + fluid.

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