cal·ca·ne·um /-niəm/
cal·ca·ne·um /kælˈkenɪəm/ 名詞 (複calcanea)跟骨
Cal·ca·ne·um n.; pl. E. -neums, L. -nea. Anal. One of the bones of the tarsus which in man, forms the great bone of the heel; -- called also fibulare. ◄ ►