jump suit vs jumpsuit

jump suit and jumpsuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
jump suit	Yes	No	No	No
jumpsuit	Yes	No	No	No

As nouns, jump suit and jumpsuit are synonyms defined as:

jump suit and jumpsuit: one-piece garment fashioned after a parachutist's uniform

jump suit (noun)	jumpsuit (noun)
one-piece uniform worn by parachutists	one-piece garment fashioned after a parachutist's uniform
one-piece garment fashioned after a parachutist's uniform