This is the 1189th most frequent Swedish word.
diesel
Diesel: A type of fuel used in diesel engines.
Here, 'diesel' is used as a noun referring to the fuel type the car uses.
Bilen drivs med diesel.
The car runs on diesel.
In this sentence, 'diesel' is used as a noun denoting the specific type of fuel being refueled by the driver.
Lastbilschauffören tankade diesel på stationen.
The truck driver refueled diesel at the station.
The word 'diesel' also operates as a modifier, describing the specific type of engine being discussed.