Definition of epistilbite
:a zeolitic mineral CaAl2Si6O165H2O consisting of aluminosilicate of calcium and occurring in usually white prismatic crystals or granular forms
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epistilbite
noun
epi·stilbite
\
¦epə̇
,
¦epē+
\
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Origin and Etymology of epistilbite
German epistilbit, from epi- + stilbit stilbite
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