Definitions for ureterocele
prolapse of the end of the ureter into the bladder; may obstruct urine flow
A congenital abnormality of the urinary bladder, in which the distal ureter balloons at its opening into the bladder, forming a pouch.
U.S. National Library of Medicine
A cystic dilatation of the end of a URETER as it enters into the URINARY BLADDER. It is characterized by the ballooning of the ureteral orifice into the lumen of the bladder and may obstruct urine flow.