kāo尻end of spine; buttocks, sacrumFrequency 3.3Meaningsend of spine; buttocks, sacrumRelated words尻骨尻脊尻川板尻川空尻川骨尻脊身尻脊骨Example sentences他摔倒时尻骨撞到了台阶上马的尻部肌肉很结实