First Known Use: 1845
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
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Origin of PORTAL VEIN
2portal
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
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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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