(Anatomy)the outer and usually smaller of the two bones between the knee and the ankle (or the equivalent joints in other terrestrial vertebrates), parallel with the tibia (剖)腓骨
(Archaeology)a brooch or clasp (考古)扣衣针,胸针,饰针
派生 fibular adjective 语源
late 16th cent.: from Latin, brooch', perhaps related to figere 'to fix'. The bone is so named because the shape it makes with the tibia resembles a clasp, the fibula being the tongue