坐骨尾骨筋 ざこつびこつきん Also written 座骨尾骨筋 Meanings Noun coccygeus muscle; ischiococcygeus See also: 尾骨筋 (びこつきん). Kanji 坐 sit. Read as ザ. 骨 bone. Read as コツ. 尾 tail 筋 muscle. Read as キン. Word lists Anatomy Jinuma: Japanese Dictionary · Word lists