Definition: 'Lumbar Veins'
lumbar veinsType: Term
1. five in number, these veins accompany the lumbar arteries, drain the posterior body wall and the lumbar vertebral venous plexuses, and terminate anteriorly as follows: the first and second in the ascending lumbar vein, the third and fourth in the inferior vena cava, and the fifth in the iliolumbar vein; all communicate through the ascending lumbar veins.
Synonyms: venae lumbales
The definition information for lumbar veins is provided by Stedman's. You can search our medical dictionary here.