Dictionary.com
Thesaurus.com
Showing results for portal vein. Search instead for temporal vein.

portal vein

American  

noun

Anatomy.
  1. the large vein conveying blood to the liver from the veins of the stomach, intestine, spleen, and pancreas.


portal vein British  

noun

  1. any vein connecting two capillary networks, esp in the liver ( hepatic portal vein )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of portal vein

First recorded in 1835–45

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This contrast suggests that genetic background plays a central role in shaping which metabolites appear in the hepatic portal vein.

From Science Daily Dec. 14, 2025

As expected, the treatment altered the microbiome and changed the balance of metabolites in both peripheral blood and the hepatic portal vein.

From Science Daily Dec. 14, 2025

Samples were taken from the hepatic portal vein, which carries blood from the intestine to the liver, and from peripheral blood, which travels from the liver to the heart before circulating through the body.

From Science Daily Dec. 14, 2025

The portal triad is a distinctive arrangement around the perimeter of hepatic lobules, consisting of three basic structures: a bile duct, a hepatic artery branch, and a hepatic portal vein branch.

From Textbooks Jun. 19, 2013

The blood from the hind limbs either flows by the anterior abdominal vein to the portal vein and liver, or it passes by the renal portal vein to the kidney.

From Text Book of Biology, Part 1: Vertebrata by Wells, H. G. (Herbert George)

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training