Search Result for "christmas disease":
Wordnet 3.0

NOUN (1)

1. a clotting disorder similar to hemophilia A but caused by a congenital deficiency of factor IX;
[syn: hemophilia B, haemophilia B, Christmas disease]



WordNet (r) 3.0 (2006):

Christmas disease
    n 1: a clotting disorder similar to hemophilia A but caused by a
         congenital deficiency of factor IX [syn: hemophilia B,
         haemophilia B, Christmas disease]