| ureterocele | <urology> A sacular dilatation of the terminal portion of the ureter which protrudes in the lumen of the bladder, probably secondary to a congenital stenosis of the ureteral meatus. (13 Nov 1997) |
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| administration, intravesical | The instillation or other administration of drugs into the bladder, usually to treat local disease, including neoplasms. (12 Dec 1998) |
| intravesical | <anatomy> Within a bladder, especially the urinary bladder. (05 Mar 2000) |