Found 2 items, similar to gastrocnemius.
English → English (WordNet) Definition: gastrocnemius 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]
English → English (gcide) Definition: Gastrocnemius Gastrocnemius \Gas`troc*ne"mi*us\, n. [NL., from Gr. ? the calf of the leg.] (Anat.) The muscle which makes the greater part of the calf of the leg. [1913 Webster]