👉 The term "stibiums" is a medical term that refers to the small spaces or openings between the bones of the spine, including the sacroiliac joints and the intervertebral discs. These spaces are known as stibial spaces and can be found in various parts of the body, including the knees, hips, and shoulders. Stibiums are also a part of the musculoskeletal system, which includes the bones, muscles, tendons, ligaments, and