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warfarin

American  
[wawr-fuh-rin] / ˈwɔr fə rɪn /

noun

Chemistry.
  1. a colorless, crystalline, water-insoluble anticoagulant, C 19 H 16 O 4 , used chiefly as a rodenticide.

  2. Pharmacology. a preparation of this used in the management of potential or existing clotting disorders.


warfarin British  
/ ˈwɔːfərɪn /

noun

  1. a crystalline insoluble optically active compound, used as a rodenticide and, in the form of its sodium salt, as a medical anticoagulant. Formula: C 19 H 16 O 4

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

warfarin Scientific  
/ wôrfər-ĭn /
  1. A white crystalline compound used as a rodenticide and as an anticoagulant in medicine. Warfarin is a derivative of coumarin. Chemical formula: C 19 H 16 O 4 .


Etymology

Origin of warfarin

1945–50; W(isconsin) A(lumni) R(esearch) F(oundation) (owners of patent) + (coum)arin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The poisons being targeted — chlorophacinone and warfarin — are known as first-generation anticoagulant rodenticides.

From Los Angeles Times Sep. 6, 2024

Tests found warfarin in Mr Sharrard’s blood - an anticoagulant drug that could lead to serious bleeding.

From BBC Dec. 22, 2023

Patients treated with warfarin early postoperatively also had an increased risk of major bleeding events.

From Science Daily Dec. 7, 2023

Patients who received the anticoagulant drug warfarin after bioprosthetic aortic valve replacement had lower incidence of mortality and a decreased risk of blood clots, according to a retrospective study published in Mayo Clinic Proceedings.

From Science Daily Dec. 7, 2023

Would it be wise to delete the ibuprofen, add curcumin and make any necessary adjustments in my warfarin dosage to maintain my INR levels?

From Seattle Times Sep. 27, 2023

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