noun (n)

• a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans(noun.plant)

  Synonym:
  apios americana, apios tuberosa, groundnut vine, indian potato, potato bean, wild bean
  

  source: wordnet30
• nutlike tuber; important food of Native Americans(noun.food)

  Synonym:
  potato bean, wild bean
  

  source: wordnet30
• pod of the peanut vine containing usually 2 nuts or seeds; `groundnut' and `monkey nut' are British terms(noun.food)

  Synonym:
  earthnut, goober, goober pea, monkey nut, peanut
  

  source: wordnet30
• The fruit of the Arachis hypogæa (native country uncertain); the peanut; the earthnut.(noun)

  source: webster1913