iliac
adjective anatomy specialized uk/ˈɪl.i.æk/ us/ˈɪl.i.æk/
髂骨的，胯骨的
relating to the ilium (= the widest of the three bones that form the pelvis)
The surgical implantation of iliac screws has been used successfully to correct spinal deformities. 以手术方式植入髂骨螺丝钉被成功地用来矫正脊椎变形。