Source:http://linkedlifedata.com/resource/umls/id/C0030786
CSP: ring of bone forming the skeleton of the pelvis, supporting the vertebral column and resting upon the inferior members, composed of the two hip bones, the sacrum, and the coccyx.,NCI: The caudal portion of the trunk, bounded anteriorly and laterally by the two hip bones incorporating the socket portion of the hip joint for each leg. Posteriorly it is bounded by the sacrum and coccyx. (NCI),NCI: The caudal portion of the trunk, bounded anteriorly and laterally by the two hip bones incorporating the socket portion of the hip joint for each leg. Posteriorly it is bounded by the sacrum and coccyx.