fibular

1.postaxial : behind an axis; in anatomy, referring to the medial (ulnar) aspect of the upper arm, and the lateral (fibular) aspect of the lower leg.

其汉语意思应该是：轴背的，轴的。解剖学上指上肢的内侧（尺侧）和下肢的外侧（腓侧）。

2.Method Musculus flexor hallucis longus with musculus peroneus longus w ere anastomosed to strengthen fibular muscle producing posterointernal lysis for clubfoot.

方法在行足内侧软组织松解术时,将足母长屈肌与腓骨长肌吻合,加强腓侧肌力。