calabar bean vs ordeal bean

calabar bean and ordeal bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
calabar bean	Yes	No	No	No
ordeal bean	Yes	No	No	No

As nouns, calabar bean and ordeal bean are synonyms defined as:

calabar bean and ordeal bean: dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraft

calabar bean (noun)	ordeal bean (noun)
dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraft	dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraft