The story
From entero- + thorax, analogous to pneumothorax.
Etymology from Wiktionary, CC BY-SA 4.0.
enterothorax
Today it means: The presence of abdominal organs in the thorax, which is unusual and occurs only via congenital anomalies or later injury; diaphragmatic hernia is by necessity involved, given that the diaphragm is the barrier between the abdominal and thoracic compartments. Full definition →