Last Updated：2025/12/06

(anatomy) A thin stratum of involuntary muscular fiber that radiates from the anus.

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corrugator cutis ani

Source Word

corrugator cutis ani

IPA(Pronunciation)

Noun

(anatomy) A thin stratum of involuntary muscular fiber that radiates from the anus.

Japanese Meaning

肛門周囲の皮膚をしわ状にするための薄い非随意筋層

解剖中、外科医は肛門から放射状に広がる薄い不随意筋層を同定した。

Sense（1）

(anatomy) A thin stratum of involuntary muscular fiber that radiates from the anus.

corrugatores cutis ani

（ plural ）