1. 骨盆
Your pelvis is the wide, curved group of bones at the level of your hips.

1. a structure shaped like a funnel in the outlet of the kidney into which urine is discharged before passing into the ureter

Synonym: renal pelvis

2. the structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates

Synonym: pelvic girdlepelvic archhip