Acetabulum

nounverified·updated May 18, 2026

the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint

Framework senses

1 sense across 1 framework

Wordset Dictionary1 senseview framework →

§1: the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint