euclase

[yoo-kleys, -kleyz]
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noun

a rare green or blue mineral, beryllium aluminum silicate, BeAlSiO4(OH), occurring in prismatic crystals.

Origin of euclase

From French, dating back to 1795–1805; see origin at eu-, -clase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for euclase

Historical Examples of euclase