achillo-, achill-, Achilles (Greek > Latin: tendon at the back of the heel).From a Greek myth, Achilles: 
The Trojan hero and son of Thetis and Peleus.
 
Achilles heel: 
A weakness that seems small but makes someone fatally vulnerable.
 
Achilles jerk: 
A reflex action of the foot that jerks downward when the lower leg muscles contract.
 
Achilles tendon: 
The tendon that connects the heelbone to the calf muscles.
 
achillobursitis: 
Inflammation and thickening of the bursae [saclike cavities filled with a fluid about the Achilles tendon, especially of the bursa in front of it.
 
achillodynia: 
Pain in the Achilles tendon or in its bursa; achillobursitis.
 
achillogram: 
A reflexogram of the Achilles tendon reflex.
 
achillorrhaphy: 
Suture (joint in which the opposed surfaces are closely united or material used in closing a surgical wound with stitches) of the Achilles tendon.
 
achillotenotomy, achillotomy: 
Surgical division of the Achilles tendon.
 
plastic achilles: 
A plastic surgery procedure to elongate the Achilles tendon.
 
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