# metalline

> English word · Noun

## Definitions
1. A substance of variable composition, but resembling a soft, dark-coloured metal, used in the bearings of machines to reduce friction, and as a substitute for lubricants.

## Etymology
From Middle English metallyne, from Middle French metalin and Latin metallinus. By surface analysis, metal + -ine.

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