noun🔗ShareThrombinAn enzyme in blood that facilitates blood clotting by converting fibrinogen to fibrin (by means of ionized calcium)."When Michael cut his finger, thrombin activated the conversion of fibrinogen to fibrin, starting the process that formed a blood clot and stopped the bleeding. "Als Michael sich in den Finger schnitt, aktivierte Thrombin die Umwandlung von Fibrinogen in Fibrin und startete so den Prozess, der einen Blutpfropf bildete und die Blutung stoppte.medicinephysiologybiochemistrybiologyanatomyChat with AIVocabulary GamePractice Reading