heparin

H4E1P3A1R1I1N1
/ˈhɛp.ə.ɹɪn/

noun

A compound occurring in the liver and other tissues which inhibits blood coagulation. A sulfur-containing polysaccharide, it is used as an anticoagulant in the treatment of thrombosis.

Similar
Lipo-HepinLiquaemin
Less commonScrabble 12

Meanings

nounheparin (countable and uncountable, plural heparins)

plural heparins

  1. countableuncountablebiochemistryA compound occurring in the liver and other tissues which inhibits blood coagulation. A sulfur-containing polysaccharide, it is used as an anticoagulant in the treatment of thrombosis.

Synonyms & antonyms

nouna 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

Similar
Lipo-HepinLiquaemin
Broader
polysaccharidepolyoseanticoagulantanticoagulant medicationdecoagulant

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*(H)yekʷ-
  2. Proto-Indo-European*yókʷr̥
  3. Proto-Hellenic*yêkʷər
  4. Ancient Greekἧπαρ (hêpar)
  5. Latinhepar
  6. Englishheparin

From Latin hepar (“liver”) + English -in.

Full word history & related roots →

Translations

Catalan heparina
  • heparinaa glycosaminoglycan
Finnish hepariini
  • hepariinia glycosaminoglycan
French héparine
  • héparinea glycosaminoglycan
German Heparin
  • Heparina glycosaminoglycan
Italian eparina
  • eparinaa glycosaminoglycan
Persian هپارین
  • هپارین (hepârin)a glycosaminoglycan
Polish heparyna
  • heparynaa glycosaminoglycan
Portuguese heparina
  • heparinaa glycosaminoglycan
Russian гепари́н
  • гепари́н (geparín)a glycosaminoglycan
Spanish heparina
  • heparinaa glycosaminoglycan
Turkish heparin
  • heparina glycosaminoglycan
Cite this entry
APA

heparin. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/heparin

MLA

“heparin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/heparin. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “heparin,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/heparin.

Source: heparin on Wiktionary, CC BY-SA 4.0.