portal system

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noun Anatomy.

a vascular arrangement in which blood from the capillaries of one organ is transported to the capillaries of another organ by a connecting vein or veins.

(loosely) the hepatoportal system.

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Origin of portal system

First recorded in 1850–55

Words nearby portal system

portal cirrhosis, portal fissure, portal frame, portal hypertension, portal lobule of liver, portal system, portal-systemic encephalopathy, portal-to-portal, portal-to-portal pay, portal vein, portamento

How to use portal system in a sentence

There were no deaths on scheduled commercial aviation flights in 2014, in a system that operates 68,000 flights a day.
Annoying Airport Delays Might Prevent You From Becoming the Next AirAsia 8501|Clive Irving|January 6, 2015|DAILY BEAST
She fills her characters up—strong women beating back against a sexist system—with so much heart.
Oscars 2015: The Daily Beast’s Picks, From Scarlett Johansson to ‘Boyhood’|Marlow Stern|January 6, 2015|DAILY BEAST
A hundred ultra-wealthy liberal and conservative donors have taken over the political system.
The 100 Rich People Who Run America|Mark McKinnon|January 5, 2015|DAILY BEAST
“Stay in formation,” a sergeant from the ceremonial unit said over a public address system to the cops along the street.
Funeral Protest Is Too Much for NYPD Union Boss|Michael Daly|January 5, 2015|DAILY BEAST

Both parties are now equal opportunity offenders when it comes to gaming the system.
The 100 Rich People Who Run America|Mark McKinnon|January 5, 2015|DAILY BEAST
Sweden excluded British goods, conformably to the continental system established by Bonaparte.
The Every Day Book of History and Chronology|Joel Munsell
As Spain, however, has fallen from the high place she once held, her colonial system has also gone down.
Tobacco; Its History, Varieties, Culture, Manufacture and Commerce|E. R. Billings.
The reformers of the earlier period were not indifferent to the need for centralized organization in the banking system.
Readings in Money and Banking|Chester Arthur Phillips
Accordingly, the question "How far does the note issue under the new system seem likely to prove an elastic one?"
Readings in Money and Banking|Chester Arthur Phillips
Thanks to Berthier's admirable system, Bonaparte was kept in touch with every part of his command.
Napoleon's Marshals|R. P. Dunn-Pattison

Medical definitions for portal system

portal system

A system of vessels in which blood, after passing through one capillary bed, is conveyed through a second capillary network.