Noun achilles tendon has 1 sense

1. Achilles tendon, tendon of Achilles - a large tendon that runs from the heel to the calf
   --₁ is a kind of tendon, sinew
   --₁ is a part of calf, sura; heel
   

Examples

1. John tore his Achilles tendon while playing basketball.
2. The Achilles tendon allows you to flex your foot and point your toes.
3. She felt a sudden pain in her Achilles tendon after running for a long distance.
4. Physical therapy is often recommended for individuals with Achilles tendon injuries.