WordNet (r) 3.0 (2006):

vascular hemophilia
    n 1: a form of hemophilia discovered by Erik von Willebrand; a
         genetic disorder that is inherited as an autosomal
         recessive trait; characterized by a deficiency of the
         coagulation factor and by mucosal bleeding [syn: von
         Willebrand's disease, angiohemophilia, vascular
         hemophilia]