English

electrogalvanize

From electro- + galvanize.

Ancient Greek ἤλεκτρον ‘amber’

French electrum

French électro-

French galvaniser ‘to galvanize’

Today it means

verb To coat (an object made of steel) with rust-resistant zinc via electroplating.

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

Etymograph / electrogalvanize