Wiktionary
calf bone
n. (context anatomy English) The smaller of the two bones in the lower leg, the fibula.
WordNet
calf bone
n. the outer and thinner of the two bones of the human leg between the knee and ankle [syn: fibula]
Usage examples of "calf bone".
He was steadily advancing into the crew's quarters, firing at any Oriental face that showed itself when suddenly he was flat on his face, a bullet breaking the calf bone of his good leg.