# permalloy

> English word · Noun

## Definitions
1. Any of a class of nickel/iron alloys that have a high magnetic permeability.

## Etymology
Blend of permeable + alloy.

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