SILICON DIOXIDE as NOUN

1. 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 lechartelierite
   Synonym(s)
   • silica (what does silica mean?)
   • silicon oxide (what does silicon oxide mean?)
   Hypernyms(s) silicon dioxide is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • oxide (what does oxide mean?)
   Hyponym(s)
   • chert (what does chert mean?)
   • flint (what does flint mean?)
   • silex (what does silex mean?)