thoracolumbar Syllabification: (tho·ra·co·lum·bar)Pronunciation: /ˌTHôrəkəˈləmbər/Definition of thoracolumbar adjective Anatomy of or relating to the thoracic and lumbar regions of the spine. denoting the sympathetic nervous system. thoracolumbar in other Oxford dictionaries Definition of thoracolumbar in the British & World English dictionary
