柯林斯詞典fibula /?f?bj?l?/ (fibulae) 1. N-COUNT Your fibula is the outer bone of the two bones in the lower part of your leg. 腓骨[毉學(xué)] 返回 fibula劍橋詞典the outer of the two bones in the lower part of the human leg 腓骨 返回 fibula