vena cava
Americannoun
noun
-
Either of two large veins that carry blood with low levels of oxygen to the right atrium of the heart.
-
◆ The superior vena cava receives blood from the brain and upper limbs or forelimbs.
-
◆ 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
Noun Inflected Forms
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 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
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
Blood in the inferior vena cava is deoxygenated.
From Textbooks ● Jun. 9, 2022
The inferior vena cava passes through the caval opening, and the esophagus and attached nerves pass through the esophageal hiatus.
From Textbooks ● Jun. 19, 2013
Of these branches, one, our common vena cava, entered the right side of the heart.
From The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield by Livingstone, R.W.
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.