noun🔗ShareThrombineAn 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. "Lorsque Michael s'est coupé le doigt, la thrombine a activé la conversion du fibrinogène en fibrine, amorçant le processus qui a formé un caillot sanguin et arrêté le saignement.medicinephysiologybiochemistrybiologyanatomyChat with AIVocabulary GamePractice Reading