单词	renal pelvis
释义	renal pelvis noun anatomy : a funnel-shaped structure in each kidney that receives urine from the collecting duct for passage into the ureter and that is formed at one end by the expanded upper portion of the ureter and at the other end by the union of two or more calyxes (see calyx sense 2) of the kidney Example Sentences Recent Examples on the Web There were increases in rates of kidney and renal pelvis cancer and liver cancer. Tegan Hanlon, Anchorage Daily News, 18 Jan. 2018 Word History First Known Use 1757, in the meaning defined above Medical Definition renal pelvis noun : a funnel-shaped structure in each kidney that is formed at one end by the expanded upper portion of the ureter lying in the renal sinus and at the other end by the union of the calyxes of the kidney
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