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

krypton


kryp·ton

noun \ˈkrip-ˌtän\

Definition of KRYPTON

: a colorless relatively inert gaseous element found in air at about one part per million—symbol Kr; see element table