destroying angel vs death cup

destroying angel and death cup both are nouns.

Word	Noun	Adjective	Verb	Adverb
destroying angel	Yes	No	No	No
death cup	Yes	No	No	No

As nouns, destroying angel and death cup are synonyms defined as:

destroying angel and death cup: extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills

Other synonyms of destroying angel include Amanita phalloides, death angel, death cap.

destroying angel (noun)	death cup (noun)
extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills	extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills
fungus similar to Amanita phalloides