“+ adjective
or tho·ra·co·lumbar |thōrə(ˌ)kō, |thȯrə(ˌ)kō+
Etymology: thoracicolumbar from thoracic + -o- + lumbar; thoracolumbar from thorac- + lumbar
: of, relating to, arising in, or involving the thoracic and lumbar regions ; often : sympathetic
thoracicolumbar nerve fibers