括約筋

Japanese
Kanji in this term
括 約 筋
かつ
Grade: S		 やく
Grade: 4		 きん
Grade: 6
kan’on

Etymology

括約 (katsuyaku, “tightening up”) +‎ 筋 (-kin, “muscle”), calque of New Latin sphinctēr

Pronunciation
  • (Tokyo) かつやくきん [kàtsúyákúkíń] (Heiban – [0])[1][2]
  • (Tokyo) かつやく​きん [kàtsúyákúꜜkìǹ] (Nakadaka – [4])[1][2]
  • (Tokyo) かつや​くきん [kàtsúyáꜜkùkìǹ] (Nakadaka – [3])[2]
  • IPA(key): [ka̠t͡sɨᵝja̠kɯ̟̊ᵝkʲĩɴ]

Noun

括(かつ)約(やく)筋(きん) • (katsuyakukin) ←くわつやくきん (kwatuyakukin)?

  1. (anatomy) a sphincter
    Hyponyms: オッディ括約筋 (Oddi katsuyakukin), 肛門括約筋 (kōmon katsuyakukin), 瞳孔括約筋 (dōkō katsuyakukin), 尿道括約筋 (nyōdō katsuyakukin), 膀胱括約筋 (bōkō katsuyakukin)

References
  1. 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
  2. 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, →ISBN

Korean
Hanja in this term
括約筋

Noun

括約筋 • (gwaryakgeun) (hangeul 괄약근)

  1. Hanja form? of 괄약근 (“sphincter”).
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