Christmas factor


noun Biochemistry.

a blood constituent necessary for clotting, the absence of which is characterized by a hemophilialike condition.

Origin of Christmas factor

see origin at Christmas disease
Also called factor IX, plasma thromboplastic component.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

christmas factor in Medicine

Christmas factor

n.

factor IX
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.