gastrocnemius

/ˌɡæstrɑkˈnimiəs/
noun
  1. The large muscle at the back of the lower leg that helps point the foot downward and is important for walking, running, and jumping.
    • She strained her gastrocnemius while playing basketball.
    • Stretching the gastrocnemius can help prevent leg cramps.
    • The gastrocnemius is often called the calf muscle.
Synonyms
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