- a hereditary disease characterized by an inability of the blood to clot because of a deficiency of a coagulation factor.
Origin of Christmas disease
1952; after S. Christmas, the first sufferer from the disease to be examined in detail
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a relatively mild type of haemophilia, caused by lack of a protein (Christmas factor) implicated in the process of blood clotting
C20: named after S. Christmas, the first patient suffering from the disease who was examined in detail
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
- hemophilia B
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.