Loudounite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A monoclinic mineral containing calcium, hydrogen, oxygen, silicon, sodium, and zirconium.

Etymology

From Loudoun + -ite, after Loudoun County, Virginia.

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