内尿道括約筋

Japanese

Kanji in this term
尿
ない
Grade: 2
にょう
Grade: S
どう
Grade: 2
かつ
Grade: S
やく
Grade: 4
きん
Grade: 6
goon kan’on
Alternative spelling
內尿道括約筋 (kyūjitai)

Etymology

(in-) + 尿道括約筋 (urethral sphincter), calque of New Latin sphinctēr ūrēthrae internus

Noun

(ない)尿(にょう)(どう)(かつ)(やく)(きん) • (nainyōdō katsuyakukin) 

  1. (anatomy) an internal urethral sphincter
    Synonym: 膀胱括約筋 (bōkō katsuyakukin)
    Antonym: 外尿道括約筋 (gainyōdō katsuyakukin)
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