vitreous silica 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
colorless glass made of almost pure silica
Hypernym
natural glass 1
noun
magma of any composition that cooled very rapidly
Substance_meronym
silica 1
noun
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
quartz sand 1
noun
sand that is mainly composed of quartz, used as the main raw material for commercial glass production.
EnglishSubstance_holonym
silica 1
noun
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
quartz sand 1
noun
sand that is mainly composed of quartz, used as the main raw material for commercial glass production.
