slipcover definition: a removable, fitted cloth cover for an armchair, sofa, etc.transitive verb -Â·covÂ·ered, -Â·covÂ·erÂ·ing to cover (a chair, etc.) with a slipcover... Definitions
Low back pain may also be due to: 1  An abnormal aortic aneurysm that is leaking. 2  Arthritis conditions, such as osteoarthritis, psoriatic arthritis, and rheumatoid arthritis.  Infection of the spine (osteomyelitis, diskitis, abscess)
Other possible causes of chronic low back pain include: 1  Curvature of the spine, such as scoliosis or kyphosis. 2  Medical problems, such as fibromyalgia or rheumatoid arthritis.  Piriformis syndrome, a pain disorder involving a muscle in the buttocks called the piriformis muscle.