Here are some examples:
* Urology: The branch of medicine concerned with the urinary tract and male reproductive organs.
* Urologist: A doctor specializing in urology.
* Urinary tract infection (UTI): An infection affecting any part of the urinary tract.
* Urography: A medical imaging technique that examines the urinary tract.
Keep in mind that while "uro" most commonly signifies urine or the urinary tract, it can also have other meanings depending on the context.