Noun | 1. | ![]() dicoumarol, dicumarol - an anticoagulant drug that has now been largely replaced by warfarin heparin, Lipo-Hepin, Liquaemin - 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 medicament, medication, medicinal drug, medicine - (medicine) something that treats or prevents or alleviates the symptoms of disease |