magnetic fluid clutch

noun

: a fluid clutch in which the coupling fluid consists of finely divided ferromagnetic material suspended in oil or other liquid and is rendered practically solid when subjected to a strong magnetic field between the driving and the driven surfaces

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now