groundnut

nouns

a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
Apios americana, Apios tuberosa, Indian potato, groundnut, groundnut vine, potato bean, wild bean
nutlike tuber; important food of Native Americans
groundnut, potato bean, wild bean
pod of the peanut vine containing usually 2 nuts or seeds; `groundnut' and `monkey nut' are British terms
earthnut, goober, goober pea, groundnut, monkey nut, peanut