/ Dictionary / Index T thrombogen: Meaning and Definition of Find definitions for: throm•bo•gen Pronunciation: (throm'bu-jun, -jen"), [key] — n. Biochem. prothrombin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thromboembolism thrombolysis Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language