thoracolumbar
adjective
tho·ra·co·lum·bar
| \ -ˈləm-bər, -ˌbär
\
\
Medical Definition of thoracolumbar
1
: of, relating to, arising in, or involving the thoracic and lumbar regions
thoracolumbar spine fractures
2
: sympathetic sense 1
thoracolumbar nerve fibers