diesel
UK: ˈdiːzl̩ | US: ˈdiːzl̩
n. A type of internal combustion engine that uses compression ignition.
n. The fuel used in diesel engines, derived from petroleum.
The word "diesel" originates from the surname of Rudolf Diesel (1858–1913), the German engineer who invented the diesel engine in the late 19th century. The term was adopted directly from his name to describe both the engine and the fuel it uses. Unlike many technical terms derived from Latin or Greek roots, "diesel" is a modern eponym, reflecting the direct influence of its inventor.
Many trucks and buses are powered by diesel engines.
The price of diesel has risen significantly this year.
Diesel fuel is more efficient than gasoline for heavy vehicles.
Modern diesel engines are much quieter and cleaner than older models.
The inventor Rudolf Diesel patented his engine design in 1892.