 silicon_dioxide |
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| 1. | [ noun ] (chemistry,geology) 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: | silicon_oxide silica | |
| Related terms: | oxide flint silex chert tridymite lechartelierite quartz cristobalite | |
| Similar spelling: |
silicon_oxide silicon_carbide Silicon_Valley silicon_bronze silicon_chip |
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