坐ざ骨こつ尾び骨こつ筋きん

noun

coccygeus muscle; ischiococcygeus

Anatomical term for a muscle of the pelvic floor, also known as the ischiococcygeus. Used in medical contexts.

See also: 尾骨筋

• 坐ざ骨こつ尾び骨こつ筋きんは骨こつ盤ばん底てい筋きん群ぐんの一ひとつである。

  The coccygeus muscle is one of the pelvic floor muscles.