Etymograph

English

hydronephrosis

From hydro- + nephrosis.

Formed from hydro- + nephrosis

Proto-Indo-European *wed- ‘water’

Proto-Indo-European *wódr̥ ‘water’

Proto-Hellenic *údōr ‘water’

Ancient Greek ῡ̆̔́δωρ ‘water’

English hydro-

Today it means

noun distension of the kidneys due to obstruction in the flow of urine

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

Etymograph / hydronephrosis