silicon dioxide
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silicon dioxide
n.
Silica.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Noun | 1. | silicon dioxide - a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite cristobalite - a white mineral consisting of silica; found in volcanic rocks quartz - a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities chert - variety of silica containing microcrystalline quartz flint - a hard kind of stone; a form of silica more opaque than chalcedony lechatelierite, quartz, quartz glass, vitreous silica, crystal - colorless glass made of almost pure silica oxide - any compound of oxygen with another element or a radical silex - a pure form of finely ground silica tridymite - a mineral form of silica |
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Translations
piidioksidi