ureterocalicostomy

u·re·ter·o·cal·i·cos·to·my

(yū-rē'tĕr-o-kal-ĭ-kos'tŏ-mē), Anastomosis of ureter to lower-pole collecting system of kidney after amputation of a portion of lower-pole parenchyma. [uretero- + G. kalyx, cup of a flower, + stoma, mouth]