fanjet vs fanjet engine

fanjet and fanjet engine both are nouns.

Word	Noun	Adjective	Verb	Adverb
fanjet	Yes	No	No	No
fanjet engine	Yes	No	No	No

As nouns, fanjet and fanjet engine are synonyms defined as:

fanjet and fanjet engine: a jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust

Other synonyms of fanjet include fan-jet, turbofan, turbofan engine, turbojet, turbojet engine.

fanjet (noun)	fanjet engine (noun)
a jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust	a jet engine in which a fan driven by a turbine provides extra air to the burner and gives extra thrust
an airplane propelled by a fanjet engine