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

arsenic

5 ENTRIES FOUND:

1ar·se·nic

noun \ˈärs-nik, -ən-ik\

Definition of ARSENIC

1
: a trivalent and pentavalent solid poisonous element that is commonly metallic steel-gray, crystalline, and brittle—symbol As; see element table