noun
- A protein in blood plasma that is the inactive precursor of thrombin.
- synonyms: factor II
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). prothrombin. Retrieved September 21, 2026, from http://smartdefine.org/prothrombin/definitions/1249590 |
| Chicago | WordNet. 2010. "prothrombin" http://smartdefine.org/prothrombin/definitions/1249590 (accessed September 21, 2026). |
| Harvard | WordNet 2010, prothrombin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/prothrombin/definitions/1249590>. |
| MLA | WordNet. "prothrombin" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/prothrombin/definitions/1249590> |