Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

dioxide

8 ENTRIES FOUND:

di·ox·ide

noun \(ˈ)dī-ˈäk-ˌsīd\

Definition of DIOXIDE

: an oxide (as carbon dioxide) containing two atoms of oxygen in a molecule

Learn More About DIOXIDE