ACETABULUM as NOUN

1. Meaning
   • the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint
   Synonym(s)
   • cotyloid cavity (what does cotyloid cavity mean?)
   Hypernyms(s) acetabulum is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • socket (what does socket mean?)