noun
iliococcygeus; iliococcygeal muscle
Anatomical term for a muscle of the pelvic floor, part of the levator ani group.
腸骨尾骨筋は骨盤底筋群の一つである。
The iliococcygeus is one of the pelvic floor muscles.
Compound of 腸骨 (ilium) + 尾骨 (coccyx) + 筋 (muscle), describing its attachments.