Zoisite

//ˈzɔɪˌsaɪt// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A mineral with orthorhombic crystals, Ca₂Al₃(SiO₄)(Si₂O₇)O(OH).

Etymology

Named after Austrian scientist Baron Sigmund Zois von Edelstein (1747-1819) in 1805. + -ite

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