English
hydrodenitrogenation
From hydro- + denitrogenation.
A compound of hydro- + denitrogenation
Proto-Indo-European *wed- ‘water’
Proto-Indo-European *wódr̥ ‘water’
Proto-Hellenic *údōr ‘water’
Ancient Greek ῡ̆̔́δωρ ‘water’
English hydro-
Today it means
noun A chemical engineering process in which hydrotreating is used to reduce the nitrogen content of hydrocarbons during oil refining
Language periods are conventional ranges, not dates for this word.
Etymograph / hydrodenitrogenation