Engelsk navneord: silicon dioxide | |||
1. | silicon dioxide (om masse el. substans) 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 | ||
Termer med samme betydning (synonymer) | silica, silicon oxide | ||
Mindre specifikke termer | oxide | ||
Mere specifikke termer | chert, flint, silex | ||
Vedrærer disse overordnede termer | cristobalite, crystal, lechatelierite, quartz, quartz, quartz glass, tridymite, vitreous silica | ||