Dictionary

portal vein

noun

Definition of PORTAL VEIN

:  a vein that collects blood from one part of the body and distributes it in another through capillaries; especially :  a vein carrying blood from the digestive organs and spleen to the liver

Origin of PORTAL VEIN

2portal
First Known Use: 1845
Medical Dictionary

portal vein

noun

Medical Definition of PORTAL VEIN

:  a large vein that is formed by fusion of other veins, that terminates in a capillary network, and that delivers blood to some area of the body other than the heart; especially :  hepatic portal vein

Illustration of PORTAL VEIN

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Next Word in the Dictionary: portamentoPrevious Word in the Dictionary: portal–to–portalAll Words Near: portal vein
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