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gastrocnemius

American  
[gas-trok-nee-mee-uhs, gas-truh-nee-] / ˌgæs trɒkˈni mi əs, ˌgæs trəˈni- /

noun

Anatomy.

plural

gastrocnemii
  1. the largest muscle in the calf of the leg, the action of which extends the foot, raises the heel, and assists in bending the knee.


Other Word Forms

  • gastrocnemial adjective
  • gastrocnemian adjective

Etymology

Origin of gastrocnemius

1670–80; < New Latin < Greek gastroknēm ( ía ) calf of the leg + Latin -ius noun suffix

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Vocabulary lists containing gastrocnemius

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The gastrocnemius increased in stiffness, indicating it might take over most of the function of the calf.

From Science Daily • Mar. 20, 2024

The soleus and gastrocnemius muscles in the calf act in opposition to the tibialis anterior, pointing the foot downward.

From Science Daily • Mar. 20, 2024

To make this gouge, the cutter must have first removed the larger gastrocnemius muscle — likely a good source of meat.

From Scientific American • Jun. 28, 2023

Figure 9.38 The Achilles tendon of the posterior leg serves to attach plantaris, gastrocnemius, and soleus muscles to calcaneus bone.

From Textbooks • Aug. 12, 2015

Thus, the divided or undivided conditions of the m. obturator externus and the pars interna of the m. gastrocnemius seem to be correlated with the degrees of strength of certain movements of the leg.

From Myology and Serology of the Avian Family Fringillidae A Taxonomic Study by Stallcup, William B.