尿にょう細さい管かんにょうさいかんMeanings1nounrenal tubule; uriniferous tubuleanatomyAnatomical term for the microscopic tubes in the kidney where urine is formed.尿にょう細さい管かんは腎じん臓ぞうのネフロンの一いち部ぶです。The renal tubule is part of the nephron in the kidney.