Breadcrumb Home > Thesaurus > G Synonyms of gastrocnemius Find synonyms for: Noun 1. gastrocnemius, gastrocnemius muscle, skeletal muscle, striated muscle usage: 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 WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of gastrocnemius (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: dissemble Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language