#hipbone__innominate_bone__innominatebone  large flaring bone forming one half of the pelvis; made up of the ilium and ischium and pubis
  supertype:  #bone__os  rigid connective tissue that makes up the skeleton of vertebrates
  part of:  #pelvis
  part:  #acetabulum__cotyloid_cavity  the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint

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