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vena cava

American  
[vee-nuh key-vuh] / ˈvi nə ˈkeɪ və /

noun

Anatomy.

plural

venae cavae
  1. either of two large veins discharging blood into the right atrium of the heart, one superior vena cava, or precava conveying blood from the head, chest, and upper extremities and the other inferior vena cava or postcava conveying blood from all parts below the diaphragm.


vena cava British  
/ ˈkeɪvə /

noun

  1. either one of the two large veins that convey oxygen-depleted blood to the heart

"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

vena cava Scientific  
/ vēnəkāvə /

plural

venae cavae
  1. Either of two large veins that carry blood with low levels of oxygen to the right atrium of the heart.

  2. ◆ The superior vena cava receives blood from the brain and upper limbs or forelimbs.

  3. ◆ The inferior vena cava drains blood from the trunk and lower limbs or hindlimbs and is the largest vein in the body.


Etymology

Origin of vena cava

First recorded in 1590–1600; from Latin vēna cava, literally “hollow vein”

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.

Parkhurst used a tiny gripping tool to grasp the hook and pull the filter up through the vena cava and out through the small incision in the patient’s neck.

From New York Times • Nov. 30, 2022

Seven years earlier, the man had a CT scan that showed an almost total blockage of his vena cava.

From New York Times • Nov. 30, 2022

The blood vessels that transport blood into and out of the kidneys arise from and merge with the aorta and inferior vena cava, respectively.

From Textbooks • Jun. 9, 2022

Lying just beneath the parietal peritoneum in the abdominal cavity, the inferior vena cava parallels the abdominal aorta, where it can receive blood from abdominal veins.

From Textbooks • Jun. 19, 2013

The pairs of arteries supply viscera developed behind the peritoneum, and the veins corresponding to them are rootlets of the inferior vena cava.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various