quartz – מילון אנגלי-אנגלי
quartz
n.
silicon dioxide, most abundant mineral
Quartz
quartz
Noun
1. colorless glass made of almost pure silica
(synonym) quartz glass, vitreous silica, lechatelierite, crystal
(hypernym) natural glass
2. 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
(hypernym) mineral
(hyponym) quartz crystal
(substance-meronym) silicon, Si, atomic number 14
quartz
nm.
quartz, silicon dioxide, most abundant mineral
quartz
n.
křemen; křemík