vena cava
Americannoun
plural
venae cavaenoun
plural
venae cavae-
Either of two large veins that carry blood with low levels of oxygen to the right atrium of the heart.
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◆ The superior vena cava receives blood from the brain and upper limbs or forelimbs.
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◆ 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
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.