WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / F / factor ix factor ix noun 9 letters Scrabble 20 WWF 21 Definitions noun coagulation factor whose absence is associated with hemophilia B christmas factor Look “factor ix” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →