pelvic girdle n a bony or cartilaginous arch that supports the hind limbs of a vertebrate, that corresponds to the pectoral girdle of the forelimbs but is usu. more rigid and firmly attached to the spinal column, and that consists in lower forms of a single cartilage which is replaced in higher forms including humans by paired hip bones articulating solidly with the sacrum dorsally and with one another at the pubic symphysis
* * *
the bony structure to which the bones of the lower limbs are attached. It consists of the right and left hip bone.
* * *
cingulum pelvicum.Medical dictionary. 2011.