thoracicolumbar
adjective
tho·rac·i·co·lumbar
"+
variants or thoracolumbar
¦thōrə(ˌ)kō,
¦thȯrə(ˌ)kō+
: of, relating to, arising in, or involving the thoracic and lumbar regions
often : sympathetic
thoracicolumbar nerve fibers
Word History
Etymology
thoracicolumbar from thoracic + -o- + lumbar; thoracolumbar from thorac- + lumbar