单词 | diopside |
释义 | Word Frequency diopside(daɪˈɒpsaɪd, -sɪd) noun a colourless or pale-green pyroxene mineral consisting of calcium magnesium silicate in monoclinic crystalline form: used as a gemstone. Formula: CaMgSi2O6 Word origin C19: from di-2 + Greek opsis sight, appearance + -ide |
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