noun Etymology: International Scientific Vocabulary Date: 1898 a plasma protein produced in the liver in the presence of vitamin K and converted into thrombin in the clotting of blood
PROTHROMBIN
Meaning of PROTHROMBIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012