| ankylosing spondylitis | |
| —n | |
| med inflammation of the spine causing two or more vertebrae to become fused | |
ankylosing spondylitis n.
arthritis of the spine, resembling rheumatoid arthritis and leading to lipping or fusion of the vertebrae. Also called Strümpell-Marie disease, Marie-Strümpell disease, rheumatoid spondylitis, Strümpell-Marie disease.