胸腔 きょうこう Also written きょうくう Meanings Noun thorax; thoracic cavity (きょうくう in medical fields) Kanji 胸 chest. Read as キョウ. 腔 body cavity. Read as コウ. Words containing 胸腔 胸腔穿刺 (きょうこうせんし) thoracentesis Word lists Anatomy Jinuma: Japanese Dictionary · Word lists