death angel vs death cap

death angel and death cap both are nouns.

Word	Noun	Adjective	Verb	Adverb
death angel	Yes	No	No	No
death cap	Yes	No	No	No

As nouns, death angel and death cap are synonyms defined as:

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

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

death angel (noun)	death cap (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