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Related to thoracic vein: lumbar vein, thoracic nerve, thoracic aorta, thoracic artery
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|Noun||1.||thoracic vein - veins that drain the thoracic walls|
vein, vena, venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood"