potato-bean
Nouns
- (n) twining plant of Amazon basin having large edible roots Pachyrhizus tuberosus, yam bean,
- (n) a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans Apios americana, Apios tuberosa, groundnut, groundnut vine, Indian potato, wild bean,
- (n) nutlike tuber; important food of Native Americans groundnut, wild bean,