- turbojet, turboprop - airplane powered by a turbojet engine
--1 is a kind of airplane, aeroplane, plane
--1 has parts: turbojet, turbojet engine, turbofan, turbofan engine - propjet, turboprop, turbo-propeller plane - an airplane with an external propeller that is driven by a turbojet engine
--2 is a kind of propeller plane
--2 has parts: turbojet, turbojet engine, turbofan, turbofan engine