NCIt related terms : BONE, PELVIS; Structure of innominate bone and/or sacrum and/or coccyx (body structure);
NCIt definition : 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.;
Alternative definition : CDISC: The bony structure composed of the ilium, ishium, pubis and sacrum, which are
typically fused during maturation.;