Noun has 3 senses

• potato bean(n = noun.plant) pachyrhizus tuberosus, yam bean - twining plant of Amazon basin having large edible roots;



• potato bean(n = noun.plant) apios americana, apios tuberosa, groundnut, groundnut vine, indian potato, wild bean - a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans;




• potato bean(n = noun.food) groundnut, wild bean - nutlike tuber; important food of Native Americans;