dwelling house vs dwelling

dwelling house and dwelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
dwelling house	Yes	No	No	No
dwelling	Yes	No	No	No

As nouns, dwelling house and dwelling are synonyms defined as:

Other synonyms of dwelling house include abode, domicile, habitation, home.

dwelling house (noun)	dwelling (noun)
housing that someone is living in	housing that someone is living in