English
hydromulching
From hydro- + mulching.
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 form of mulching in which the mulch is combined with water and a tackifier and then sprayed.
Language periods are conventional ranges, not dates for this word.
Etymograph / hydromulching