Hip bone transfer the weight of the upper body into the legs, by connecting spine to the lower limbs
Another name for the Hipbone is the Pelvis
Hipbone is one word.
Our hipbones evolved to walk upright and in women, to give birth to big skulled babies.
There is no function. It is just part of the hip bones.
Pelvis.
hipster
Pelvis.
Iliac is the medical term meaning area around the hipbone.
The hipbone is composed of the ilium, ischium, and pubis. The ischium is the lowest and strongest structure among the three.
At the hip/pelvis
coxal
Pelvis