ordeal bean vs calabar bean

ordeal bean and calabar bean both are nouns.

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

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

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

ordeal bean (noun)	calabar 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