かたいさんとうきん 下腿三頭筋 LinksSentence search for 下腿三頭筋Sentence search for かたいさんとうきんKanji details for 下, 腿, 三, 頭 and 筋Edit in JMdict Noun1. musculus triceps surae; triceps muscle of the calfAnatomy Discussions Log in to talk about this word.