heparin
/ˈhɛp.ə.ɹɪn/
Word Rarity
Rare
Frequency: 2.63 in modern English
12
Scrabble Score
7
Letters
3
Syllables
7
Unique Chars
Meaning
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.
Countable; Uncountable
Etymology
Etymology tree Proto-Indo-European *(H)yekʷ- Proto-Indo-European *-r̥ Proto-Indo-European *yókʷr̥ Proto-Hellenic *yêkʷər Ancient Greek ἧπαρ (hêpar)bor. Latin hepar Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English heparin From Latin hepar (“liver”) + English -in.