silicon oxide is a noun meaning "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". It carries one recorded sense.
Definitions, synonyms and semantic relations for silicon oxide come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.