gas·troc·ne·mi·us /ˌgæs(ˌ)trɑkˈnimiəs, trək-/
  gas·troc·ne·mi·us /ˌgæs(ˌ)trɑkˈnɪmɪəs, trək-/ 名詞
  腓腸肌
  Gas·troc·ne·mi·us n.  Anat. The muscle which makes the greater part of the calf of the leg.
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  gastrocnemius
       n : the muscle in the back part of the leg that forms the
           greater part of the calf; responsible for the plantar
           flexion of the foot [syn: gastrocnemius muscle]