# Leadite

> English word · Noun

## Definitions
1. A joint-sealing compound made from iron, sulfur, etc., that was used instead of lead-containing compounds.

## Etymology
From lead + -ite, a former trademark.

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