English

electrofuel

From electro- + fuel.

Ancient Greek ἤλεκτρον ‘amber’

French electrum

French électro-

Latin focus ‘hearth’

Late Latin focus ‘fire’

Old French feu ‘fire’

Old French fouaille ‘firewood’

Middle English fuayle ‘fuel’

English fuel

Today it means

noun Synonym of e-fuel.

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

Etymograph / electrofuel