| potato bean n. | มันแกว, Syn. groundnut |
| groundnut | (n) a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans, Syn. Apios americana, Apios tuberosa, wild bean, potato bean, Indian potato, groundnut vine |
| groundnut | (n) nutlike tuber; important food of Native Americans, Syn. potato bean, wild bean |
| yam bean | (n) twining plant of Amazon basin having large edible roots, Syn. potato bean, Pachyrhizus tuberosus |