ilium

• 名词，指构成髋骨的三块骨头中最大、最上部的一块，即髂骨。

A noun referring to the uppermost and broadest of the three bones that form the hipbone.

1. Hip bone partC1formalmedical

   The uppermost and largest section of the hipbone, forming the prominent part of the pelvis.

   髂骨

   • The ilium connects to the sacrum at the sacroiliac joint.
   • Fractures of the ilium are often caused by high-impact trauma.
   • The ilium provides attachment points for several major muscles.