a small funnel-shaped cavity of the kidney into which urine is discharged before passing into the ureter
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Medicine definitions for renal pelvis
A hollow flattened funnel-shaped expansion of the upper end of the ureter into which urine is discharged before entering the ureter.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.