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vena cava

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

noun

Anatomy.
venae cavae plural
  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 /
venae cavae plural
  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.


Other Word Forms

Inflected Forms

noun

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.

Next Parkhurst inserted tiny balloons that he inflated to reopen the threadlike stream through the narrowed vena cava.

From New York Times • Nov. 30, 2022

Parkhurst put a tiny tube through an incision into the patient’s jugular vein in his neck and slowly advanced it down past the heart into the vena cava where the filter was located.

From New York Times • Nov. 30, 2022

They end with the exiting of the renal veins to join the inferior vena cava.

From Textbooks • Jun. 9, 2022

The lymph fluid passes through lymph nodes before it returns to the heart via the vena cava.

From Textbooks • Jun. 9, 2022

The veins emptying into the auricles are not capable of closure, but the posterior vena cava has an imperfect valve at its aperture.

From Special Report on Diseases of the Horse by Michener, Charles B.

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