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.
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
Was it possible that the extra blood that was supposed to go from the legs to the brain when the man stood up didn’t get there fast enough because of the narrowed vena cava?
From New York Times • Nov. 30, 2022
Blood in the inferior vena cava is deoxygenated.
From Textbooks • Jun. 9, 2022
They end with the exiting of the renal veins to join the inferior vena cava.
From Textbooks • Jun. 9, 2022
From Galen to Spigelius, they one and all believed that the blood in the vena cava and its branches flows from the main trunk toward the smaller ramifications.
From The Great Events by Famous Historians, Volume 11 by Johnson, Rossiter
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.