/ Dictionary / Index F fibrinogen: Meaning and Definition of Find definitions for: fi•brin•o•gen Pronunciation: (fī-brin'u-jun), [key] — n. Biochem. a globulin occurring in blood and yielding fibrin in blood coagulation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fibrinogen (Thesaurus) fibrino- fibrinogenic Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language