WordNet
factor I
n. a protein present in blood plasma; converts to fibrin when blood clots [syn: fibrinogen]
Wikipedia
Factor I
Factor I may refer to:
- Complement factor I, a protein of the complement system.
- Fibrinogen, a protein involved in blood coagulation.
Usage examples of "factor i".
With your amazing repair factor I'm betting you won't be able to find where it's been by tomorrow.