wide-body vs widebody aircraft

wide-body and widebody aircraft both are nouns.

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

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

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

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