turbofan
airbreathing jet engine designed to provide thrust by driving a fan
Rolls-Royce Pegasus
1950s British turbofan aircraft engine
propfan
type of aircraft engine
Safran Silvercrest
French turbofan aircraft engine
Rolls-Royce Spey
family of turbofan aircraft engines
Rolls-Royce Trent
turbofan aircraft engine family
General Electric Passport
Aircraft engine
geared turbofan
turbofan with internal gearing