The term 'Pertaining to a Pelvic Bone' can be summarized by the word 'Iliac'. Iliac is an adjective that refers to the ilium, which is one of the three bones that make up the human pelvis. The ilium is the largest and most superior of the three bones, and it is located at the top of the hip bone. It is responsible for providing stability to the pelvis and supporting the weight of the upper body.