silicon dioxide

si·li·con·dioxide

uncommon

noun

1.

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

Related words

Broader terms

oxide

Narrower terms

Parts

WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.

Grammar

noun
singular	silicon dioxide
plural	silicon dioxides

Nearby words

silicone resin silicone rubber silicon bronze silicon carbide silicon chip silicon oxide Silicon Valley silicosis siliqua silique

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