vacation home vs domicile

vacation home and domicile both are nouns.

Word	Noun	Adjective	Verb	Adverb
vacation home	Yes	No	No	No
domicile	Yes	No	Yes	No

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

vacation home: a dwelling (a second home) where you live while you are on vacation
domicile: housing that someone is living in

Other hypernyms of vacation home include abode, dwelling, dwelling house, habitation, home.

vacation home (noun)	domicile (noun)
a dwelling (a second home) where you live while you are on vacation	housing that someone is living in
	(law) the residence where you have your permanent home or principal establishment and to where, whenever you are absent, you intend to return; every person is compelled to have one and only one domicile at a time

vacation home (verb)	domicile (verb)
	make one's home in a particular place or community