inferior vena cava

noun

Medical Definition of inferior vena cava

: a vein that is the largest vein in the human body, is formed by the union of the two common iliac veins at the level of the fifth lumbar vertebra, and returns blood to the right atrium of the heart from bodily parts below the diaphragm

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Dictionary Entries Near inferior vena cava

inferior vagal ganglion

inferior vena cava

inferior vermis

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Cite this Entry

“Inferior vena cava.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/inferior%20vena%20cava. Accessed 18 Sep. 2021.

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