megacalycosis

释义与例句

n.
  1. 1.

    A rare kidney condition in which one or more renal calyces become abnormally enlarged and numerous without obstruction in the renal pelvis or ureter, often caused by malformation of renal papillae or a temporary fetal obstruction.

    不可数

词源

From mega- + calyc- + -osis.

来源：wiktionary