ordeal bean vs calabar-bean vine

ordeal bean and calabar-bean vine both are nouns.

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

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