thrombosis
Concise Oxford English Dictionary © 2008 Oxford University Press:
thrombosis /θrɒmˈbəʊsɪs/
▶noun (pl. thromboses /-siːz/) local coagulation or clotting of the blood in a part of the circulatory system.
– derivatives
thrombotic adjective.
thrombotic adjective.
– origin C18: mod. L., from Gk thrombōsis ‘curdling’, from thrombos ‘blood clot’.
'thrombosis' also found in these Oxford entries:

