Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun renal_pelvis
1 sense of renal pelvis
Sense 1
pelvis, renal pelvis -- (a structure shaped like a funnel in the outlet of the kidney into which urine is discharged before passing into the ureter)
=> cavity, bodily cavity, cavum -- ((anatomy) a natural hollow or sinus within the body)