Proustite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A mineral, Ag₃AsS₃, often found with pyrargyrite in silver veins. uncountable, usually

Etymology

Named after French chemist Joseph L. Proust (1754-1826) in 1832, + -ite.

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