Periclase Definition
pĕrĭ-klās, -klāz
noun
A mineral form of magnesium oxide, MgO, usually occurring in cubic crystals or grains.
American Heritage
Synonyms:
Other Word Forms of Periclase
Noun
Singular:
periclase
Plural:
periclasesOrigin of Periclase
-
German Periklas Greek peri- intensive pref. peri– Greek klasis breaking (from its perfect cleavage) orthoclase
From American Heritage Dictionary of the English Language, 5th Edition
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