Rooseveltite

noun

noun ·Rare ·Advanced level

Definitions

Noun

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

Etymology

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

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.