[yoo-kleys, -kleyz]


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 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for euclase

Historical Examples of euclase