Etymograph

English

hydropneumothorax

From hydro- + pneumothorax.

Formed from hydro- + pneumothorax

Proto-Indo-European *wed- ‘water’

Proto-Indo-European *wódr̥ ‘water’

Proto-Hellenic *údōr ‘water’

Ancient Greek ῡ̆̔́δωρ ‘water’

English hydro-

Today it means

noun The presence of both fluid and air in the pleural cavity

Language periods are conventional ranges, not dates for this word.

Etymograph / hydropneumothorax