最終更新日：2024/08/02

(anatomy) A thick triangular muscle whose main function is to rotate the arm externally and stabilize the shoulder joint.

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infraspinatus

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元となった辞書の項目

infraspinatus

noun

(anatomy) A thick triangular muscle whose main function is to rotate the arm externally and stabilize the shoulder joint.

The infraspinatus is one of the four muscles of the rotator cuff.

意味（1）

(anatomy) A thick triangular muscle whose main function is to rotate the arm externally and stabilize the shoulder joint.