factor VII
noun
\ -ˈsev-ən, -ˈseb-ᵊm
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Medical Definition of factor VII
: a clotting factor in normal blood that is formed in the kidney under the influence of vitamin K and may be deficient due to a hereditary disorder or to a vitamin K deficiency
— called also autoprothrombin I, cothromboplastin, proconvertin, stable factor