# troostite

> English word · Noun

## Definitions
1. The mineral willemite with manganese.

## Etymology
From Troost + -ite, after Dr. Gerard Troost of Nashville, Tennessee, USA.

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