Meaning of POTATO BEAN

Pronunciation:			pu'teytow been
WordNet Dictionary
	Definition:		[n]  nutlike tuber; important food of Native Americans [n]  a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans [n]  twining plant of Amazon basin having large edible roots
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	Synonyms:		Apios americana, Apios tuberosa, groundnut, groundnut, groundnut vine, Indian potato, Pachyrhizus tuberosus, wild bean, wild bean, yam bean
	See Also:		Apios, Apios americana, Apios tuberosa, genus Apios, genus Pachyrhizus, groundnut vine, Indian potato, Pachyrhizus, potato bean, potato bean, tuber, vine