下腿三頭筋 かたいさんとうきん Meanings Noun musculus triceps surae; triceps muscle of the calf Kanji 下 down. Read as カ. 腿 thigh; femur. Read as タイ. 三 three. Read as サン. 頭 head. Read as トウ. 筋 muscle. Read as キン. Word lists Anatomy Jinuma: Japanese Dictionary · Word lists