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Definition of Inferior vena cava
1. Noun. Receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart; formed from the union of the two iliac veins.
Definition of Inferior vena cava
1. Noun. (anatomy) The large vein which returns blood from the lower extremities, and the pelvic and abdominal organs, to the right atrium of the heart. ¹
¹ Source: wiktionary.com
Medical Definition of Inferior vena cava
1. The large venous trunk which receives blood from the lower extremities and from the pelvic and abdominal organs. It travels through the abdomen (from the lower extremities) and returns blood to the right atrium of the heart. (20 Sep 2002)