尿にょう路ろにょうろMeanings1nounurinary tractMedical term for the passage from the kidneys through the ureters, bladder, and urethra.尿にょう路ろ感かん染せん症しょうは女じょ性せいに多おおい。Urinary tract infections are common in women.尿にょう路ろ結けっ石せきが激はげしい痛いたみを引ひき起おこすことがある。Urinary tract stones can cause severe pain.