widebody aircraft vs wide-body

widebody aircraft and wide-body both are nouns.

Word	Noun	Adjective	Verb	Adverb
widebody aircraft	Yes	No	No	No
wide-body	Yes	No	No	No

As nouns, widebody aircraft and wide-body are synonyms defined as:

Other synonyms of widebody aircraft include twin-aisle airplane, wide-body aircraft.

widebody aircraft (noun)	wide-body (noun)
a commercial airliner with two aisles	a commercial airliner with two aisles