gastrocnemius

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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 (Freq. 4)
• Syn:
gastrocnemius muscle
• Hypernyms:
skeletal muscle, striated muscle
• Part Holonyms:
calf, sura