尿管 (にょうかん, nyoukan) Japanese meaning: ureter | KotomoraUreteral stones can cause severe pain.
輸尿管
ureteral stone; ureteral calculus
Written forms
尿管Usage98%
Standard kanji spelling for the anatomical term.
にょうかんUsage2%
Etymology
From 尿 (urine) + 管 (tube, duct). A straightforward medical compound.