fibula

As nouns the difference between calfbone and fibula

is that calfbone is while fibula is fibula.

As nouns the difference between fibula and peroneus

is that fibula is fibula while peroneus is (anatomy) any of the fibularis muscles.

As nouns the difference between fibula and ankle

is that fibula is fibula while ankle is the skeletal joint which connects the foot with the leg; the uppermost portion of the foot and lowermost portion of the leg, which contain this skeletal joint.

As a verb ankle is

(us|slang) to walk.

Peroneum is likely misspelled.

Peroneum has no English definition.

As a noun fibula

is the smaller of the two bones in the lower leg, the calf bone.

As nouns the difference between fibula and fibulae

is that fibula is fibula while fibulae is .

In anatomy terms the difference between fibula and humeroperoneal

is that fibula is the smaller of the two bones in the lower leg, the calf bone while humeroperoneal is of or pertaining to the humerus and the fibula.

As a noun fibula

is the smaller of the two bones in the lower leg, the calf bone.

As an adjective humeroperoneal is

of or pertaining to the humerus and the fibula.