nnoun.substancecolorless glass made of almost pure silicaSynset:crystal lechatelierite quartz glass vitreous silica
Derivationally Related Form:crystallizecrystalize
Hypernyms:natural glass
Inherited Hypernyms:quartz glassnatural glassglasssolidmatterphysical entityentity
Substance Meronyms:silica silicon dioxide silicon oxide
nnoun.substancea 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 impuritiesHypernyms:mineral
Inherited Hypernyms:quartzmineralmaterialsubstancematterphysical entityentity
Inherited Hypernyms:quartzmineralmaterialsubstancepartrelationabstractionentity
Direct Hyponyms:amethystaventurinecairngormcalcedonychalcedonycitrinecommon topazfalse topazquartz crystalrock crystalrose quartzsmoky quartzsunstonetopaztransparent quartz
Substance Meronyms:silica silicon dioxide silicon oxide Si atomic number 14 silicon
Full Hyponyms:agateamethystbloodstonecairngormcarnelianchalcedonychrysoprasecitrinegoldstonemoss agateonyxplasmaquartz crystalrhinestonerock crystalrose quartzsardsardonyxsunstonetopaz