indian potato

Noun

• very tall American perennial of central and the eastern United States to Canada having edible tuberous roots

• a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans

Related words

• Synonyms: 
  giant sunflower , tall sunflower , Indian potato , Helianthus giganteus , groundnut , groundnut vine , potato bean , wild bean , Apios americana , Apios tuberosa