noun
- Coagulation factor whose absence is associated with hemophilia B.
- synonyms: factor IX
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). christmas factor. Retrieved September 21, 2026, from http://smartdefine.org/christmas_factor/definitions/1249595 |
| Chicago | WordNet. 2010. "christmas factor" http://smartdefine.org/christmas_factor/definitions/1249595 (accessed September 21, 2026). |
| Harvard | WordNet 2010, christmas factor, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/christmas_factor/definitions/1249595>. |
| MLA | WordNet. "christmas factor" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/christmas_factor/definitions/1249595> |