Word: Diesel
Part of Speech: Noun
Basic Definition: 1. Fuel: Diesel is a type of fuel made from oil that is used in some engines. It is heavier than gasoline and is often used in trucks, buses, and some cars. 2. Engine: A diesel engine is a type of engine that runs on diesel fuel. It works by compressing air in the engine, which makes it very hot, and then injecting diesel fuel into it, causing it to ignite and power the engine.
Origin: The diesel engine was invented by a German engineer named Rudolf Diesel, who lived from 1858 to 1913.
"Diesel" can refer to both a type of fuel and the engines that use it. It is commonly used in transportation and industry, especially with larger vehicles.