腓ひ腹ふく筋きん

noun

gastrocnemius muscle

Anatomical term for the large calf muscle. Used in medical and fitness contexts.

• 腓ひ腹ふく筋きんはふくらはぎの主しゅ要ような筋きん肉にくです。

  The gastrocnemius muscle is the main muscle of the calf.