English
hydriding
From hydride + -ing.
A compound of hydride + -ing
Proto-Indo-European *wed- ‘water’
Proto-Indo-European *wódr̥ ‘water’
Proto-Hellenic *údōr ‘water’
Ancient Greek ῡ̆̔́δωρ ‘water’
English hydride
Today it means
noun A process of reducing an ore to a metal by treatment with hydrogen at high temperature
Language periods are conventional ranges, not dates for this word.
Etymograph / hydriding