Diopside

//daɪˈɑpsaɪd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A monoclinic pyroxene mineral, a magnesium calcium silicate with the chemical formula CaMgSi₂O₆, found in igneous and metamorphic rocks. countable, uncountable

Etymology

From French diopside, from Ancient Greek δίοψις (díopsis, “transparency”) + -ide.

Related phrases

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