Definitions for: Silicon Dioxide


[n] a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechartelierite



Synonyms: silica, silicon oxide

See Also: chert, cristobalite, flint, lechartelierite, oxide, quartz, silex, tridymite

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