Term: warfarin
IPA: ˈwɔː.fə.ɹɪn, ˈwɔɹ.fəɹ.ɪn

==English==
{{wp}}

===Etymology===
{{ety|en|:af|w:Wisconsin Alumni Research Foundation|coumarin<alt:(coum)arin>|text=+|tree=1}}

===Pronunciation===
* {{IPA|en|/ˈwɔː.fə.ɹɪn/|a=RP}}
* {{IPA|en|/ˈwɔɹ.fəɹ.ɪn/|a=GA}}

===Noun===
{{en-noun|~}}

# {{lb|en|pharmaceutical drug}} A [[coumarin]] [[salt]], [[warfarin sodium]], found in certain [[clover]]s, that retards blood [[coagulation]]:
#* {{quote-journal|en|date=2015-07-29|author=Carville G. Bevans; et al.|title=Phylogeny of the Vitamin K 2,3-Epoxid