资料来源 : pyDict

脚后跟

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Calcaneal \Cal*ca"ne*al\, a. (Anal.)
   Pertaining to the calcaneum; as, calcaneal arteries.

资料来源 : WordNet®

calcaneal
     adj : relating to the heel bone or heel