thorac-, thoraco-, thoracic-, thoracico-, -thoracic
(Greek: thorax, chest [part of the body between the neck and the abdomen; "breastplate, breast, chest"])
thoracoscopy
The examination of the chest and especially the pleural cavity (chest cavity around lungs) by means of a thoracoscope.
thoracostenosis
An abnormal narrowness of the chest wall.
thoracostomy
thoracotomy
thorax