motor home vs van

motor home and van both are nouns.

Word	Noun	Adjective	Verb	Adverb
motor home	Yes	No	No	No
van	Yes	No	No	No

As nouns, van is a hyponym of motor home; that is, van is a word with a more specific, narrower meaning than motor home:

Other hyponyms of motor home include caravan.

motor home (noun)	van (noun)
a recreational vehicle equipped for camping out while traveling	a truck with an enclosed cargo space
	a camper equipped with living quarters
	(Great Britain) a closed railroad car that carries baggage or freight
	the leading units moving at the head of an army
	any creative group active in the innovation and application of new concepts and techniques in a given field (especially in the arts)