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

quinazoline


quin·az·o·line

noun \kwin-ˈaz-ə-ˌlēn, -lən\

Definition of QUINAZOLINE

: a yellow crystalline bicyclic compound C8H6N2 composed of fused benzene and pyrimidine rings; also : a derivative of this compound