上焦

(TCM) upper burner, the part of the body within the thoracic cavity (above the diaphragm, including the heart and lungs)

used in 上聲|上声[shang3 sheng1]

(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above

surname Jiao

burnt / scorched / charred / worried / anxious / coke / joule (abbr. for 焦耳[jiao1 er3])