Wiktionary
ureteroureterostomy
n. (context medicine English) End-to-end anastomosis of the two portions of a transected ureter.
Wikipedia
Ureteroureterostomy
Ureteroureterostomy ( "urétero-uréte-róstomy") is end-to-end connection ( anastomosis) of the two portions of a transected ureter; also called ureteroureteral anastomosis and van Hook operation (after Weller van Hook, surgeon).