thrämˈbōsə̇s noun
( plural thrombo·ses -ōˌsēz)
Etymology: New Latin, from Greek thrombōsis coagulation, clotting, from thrombousthai to become clotted, from thrombos clot
1. : the formation or presence of a blood clot within a blood vessel during life
2. : a plant disease in which water conduction is interfered with by the growth of a parasite (as in wilt diseases)