纵肌 Traditional form: 縱肌 Pinyin (reading): zòngjī Definitions: longitudinal muscle Characters: 纵 - to indulge in, to give free reign to 肌 - flesh, skin; muscle, tissue; meat on bones Traditional characters: 縱 - to indulge in, to give free reign to 肌 - flesh, skin; muscle, tissue; meat on bones