Open English Wordnet
Nouns
(n)groundnut, groundnut vine, Indian potato, potato bean, wild bean, Apios americana, Apios tuberosaa North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
(n)giant sunflower, tall sunflower, Indian potato, Helianthus giganteusvery tall American perennial of central and the eastern United States to Canada having edible tuberous roots