Japanese edit

Kanji in this term
ぼう
Hyōgaiji
こう
Hyōgaiji
かつ
Grade: S
やく
Grade: 4
きん
Grade: 6
goon kan’on
 膀胱括約筋 on Japanese Wikipedia

Etymology edit

膀胱 (urinary bladder) +‎ 括約筋 (sphincter), calque of New Latin sphinctēr vēsīcae

Noun edit

(ぼう)(こう)(かつ)(やく)(きん) (bōkō katsuyakukin

  1. (anatomy) a vesical sphincter
    Synonym: 内尿道括約筋 (nainyōdō katsuyakukin)