English
hydrodegradation
From hydro- + degradation.
Formed from hydro- + degradation
Proto-Indo-European *wed- ‘water’
Proto-Indo-European *wódr̥ ‘water’
Proto-Hellenic *údōr ‘water’
Ancient Greek ῡ̆̔́δωρ ‘water’
English hydro-
Latin dēgradō
Latin dēgradātiō
French dégradation ‘removal from office or a function’
English degradation
Today it means
noun chemical degradation by water
Language periods are conventional ranges, not dates for this word.
Etymograph / hydrodegradation