Synonyms for silicon dioxide

Most common

silicon oxide · silica

All synonyms

Noun

Definitions

1. n. 1

   A hard glassy mineral, SiO₂, occurring as quartz, sand, opal etc. Informally known as silica.

Example sentences

• silica It has high percentage of silica and alumina.

By length

6 letters

silica³

The small number after each word is its number of syllables (silica³ = 3 syllables).