1. The structure of the vertebrate skeleton supporting the lower limbs in humans and the hind limbs or corresponding parts in other vertebrates
   "The pelvis provides attachment points for powerful leg muscles";
   - pelvic girdle, pelvic arch, hip
    
2. A structure shaped like a funnel in the outlet of the kidney into which urine is discharged before passing into the ureter
   "The renal pelvis collects urine before it enters the ureter";
   - renal pelvis

Derived forms: pelvises, pelves

Type of: bodily cavity, cavity, cavum, girdle

Part of: appendicular skeleton, kidney

Encyclopedia: Pelvis