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

fibrin

3 ENTRIES FOUND:

fi·brin

noun \ˈfī-brən\

Definition of FIBRIN

: a white insoluble fibrous protein formed from fibrinogen by the action of thrombin especially in the clotting of blood

Learn More About FIBRIN