/duy kooh"meuh rawl", -rol', -kyooh"-/ , Pharm.
a synthetic coumarin derivative, C 19 H 12 O 6 , used chiefly to prevent blood coagulation and in the treatment of arterial thrombosis.
Also, dicoumarin, dicoumarol .
[ resp. of DI- 1 + COUMAR(IN) + -OL ]