Definition of Heparin

Noun: heparin he-pu-rin

A polysaccharide produced in basophils (especially in the lung and liver) and that inhibits the activity of thrombin in coagulation of the blood; it (trade names Lipo-Hepin and Liquaemin) is used as an anticoagulant in the treatment of thrombosis and in heart surgery
- Lipo-Hepin, Liquaemin