Turbofan (noun)

A type of aircraft engine that combines elements of a turbojet and a fanjet, producing high thrust and high efficiency.

Origin:

From the latin word turbo, which means 'whirl, spin' and the english word 'fan'.

Examples:

1. Turbofan engines are the most commonly used type of engine in modern commercial airliners.
2. Turbofan engines provide a good balance between fuel efficiency and thrust, making them ideal for long-haul flights.
3. The large fan at the front of a turbofan engine is used to compress air and mix it with fuel, producing high thrust.
4. Turbofan engines are generally quieter and produce less emissions compared to other types of aircraft engines.
5. The use of turbofan engines has made air travel more efficient and environmentally friendly.