Etymograph

English

hydroalkylation

From hydro- + alkylation.

A compound of hydro- + alkylation

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 combination of hydrogenation and alkylation

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

Etymograph / hydroalkylation