Pelvic Bone

**Semantic type:** Body Part, Organ, or Organ Component

**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.

**Synonyms:** - BONE, PELVIS - PELVIC BONE - Structure of innominate bone and/or sacrum and/or coccyx (body structure)