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vena cava

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ve⋅na ca⋅va

[vee-nuh key-vuh]
–noun, plural ve⋅nae ca⋅vae [vee-nee key-vee] . Anatomy.
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.


Origin:
1590–1600; < L vēna cava hollow vein
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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vena ca·va   (kā'və)   
n.   pl. venae ca·vae (kā'vē)
Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.

[New Latin vēna cava : Latin vēna, vein + Latin cava, hollow.]
vena ca'val (-vəl) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ve·na ca·va
Pronunciation: "vE-n&-'kA-v&
Function: noun
Inflected Form: plural ve·nae ca·vae /-ni-'kA-(")vE/
: either of two large veins by which the blood is returned to the right atrium of the heart: a : INFERIOR VENA CAVA b : SUPERIORVENA CAVAvena ca·val /-v&l/ adjective
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

vena cava vena ca·va (kā'və)
n. pl. venae ca·vae (kā'vē)
Either of the two venae cavae, designated inferior and superior. Also called cava.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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