Dictionary & Thesaurus

potato bean

1.	(noun) nutlike tuber; important food of Native Americans
	Synonyms: groundnut, wild bean
	Related Words: tuber

2.	(noun) twining plant of Amazon basin having large edible roots
	Synonyms: Pachyrhizus tuberosus, yam bean
	Related Words: vine

3.	(noun) a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
	Synonyms: Apios americana, Apios tuberosa, Indian potato, groundnut, groundnut vine, wild bean
	Related Words: vine