# rooseveltite

> English word · Noun

## Definitions
1. A monoclinic-prismatic mineral containing arsenic, bismuth, and oxygen.

## Etymology
From Roosevelt + -ite. Named after American politician Franklin D. Roosevelt (1882–1945).

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