Dictionary

silicon dioxide

noun

Definition of SILICON DIOXIDE

:  silica
ADVERTISEMENT

First Known Use of SILICON DIOXIDE

circa 1909
Medical Dictionary

silicon dioxide

noun

Medical Definition of SILICON DIOXIDE

:  silica

Browse

Next Word in the Dictionary: siliconePrevious Word in the Dictionary: silicon copperAll Words Near: silicon dioxide
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears