Dictionary

anticoagulant

noun an·ti·co·ag·u·lant \-kō-ˈa-gyə-lənt\

medical : a substance that prevents blood from forming clots

Full Definition of ANTICOAGULANT

:  a substance that hinders the clotting of blood :  blood thinner
anticoagulant adjective

First Known Use of ANTICOAGULANT

1886

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