crematory vs morgue

crematory and morgue both are nouns.

Word	Noun	Adjective	Verb	Adverb
crematory	Yes	No	No	No
morgue	Yes	No	No	No

As nouns, morgue is a hypernym of crematory; that is, morgue is a word with a broader meaning than crematory:

crematory: a mortuary where corpses are cremated
morgue: a building (or room) where dead bodies are kept before burial or cremation

Other hypernyms of crematory include dead room, mortuary.

crematory (noun)	morgue (noun)
a furnace where a corpse can be burned and reduced to ashes	a building (or room) where dead bodies are kept before burial or cremation
a mortuary where corpses are cremated