# johillerite

> English word · Noun

## Definitions
1. A monoclinic-prismatic violet mineral containing aluminum, arsenic, copper, iron, magnesium, oxygen, phosphorus, potassium, sodium, and zinc.

## Etymology
? + -ite

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