Definitions for "Sacroiliac joints"
Keywords:  sacrum, hipbones, pelvis, pelvic, spine
the pair of joints located in the pelvis between the sacrum and the hipbones
the joints that connect the sacrum (the wedge-shaped bone at the bottom of the spine) to the pelvic bones
Triangular bone at the base of the spine (the sacrum) where it joins the pelvis (the sacroiliac joint).