mobile home vs housing

mobile home and housing both are nouns.

Word	Noun	Adjective	Verb	Adverb
mobile home	Yes	No	No	No
housing	Yes	No	No	No

As nouns, housing is a hypernym of mobile home; that is, housing is a word with a broader meaning than mobile home:

mobile home: a large house trailer that can be connected to utilities and can be parked in one place and used as permanent housing
housing: structures collectively in which people are housed

Other hypernyms of mobile home include living accommodations, lodging, house trailer, trailer.

mobile home (noun)	housing (noun)
a large house trailer that can be connected to utilities and can be parked in one place and used as permanent housing	structures collectively in which people are housed
	a protective cover designed to contain or support a mechanical component
	stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse