funeral-residence vs mortuary

funeral-residence and mortuary both are nouns.

Word	Noun	Adjective	Verb	Adverb
funeral-residence	Yes	No	No	No
mortuary	Yes	Yes	No	No

As nouns, mortuary is a hypernym of funeral-residence; that is, mortuary is a word with a broader meaning than funeral-residence:

funeral-residence: a mortuary where those who knew the deceased can come to pay their last respects
mortuary: a building (or room) where dead bodies are kept before burial or cremation

Other hypernyms of funeral-residence include dead room, morgue.

funeral-residence (noun)	mortuary (noun)
a mortuary where those who knew the deceased can come to pay their last respects	a building (or room) where dead bodies are kept before burial or cremation

funeral-residence (adjective)	mortuary (adjective)
	of or relating to a funeral
	of or relating to or characteristic of death