diesel1 Pronunciation: /ˈdiːzəl/Translate diesel | into French | into German | into Italian Spanish translation of dieseln 1 c (vehicle) coche (m) ( or camión (m) etc) diesel, diesel (m) 2 u (fuel) diesel (m) gasóleo (m) gas-oil (m)diesel in other Oxford dictionaries Definition of diesel in the British & World English dictionary Definition of diesel in the US English dictionary