Overview of noun potato_bean
The noun potato bean has 3 senses
                                                    
- yam bean, potato bean, Pachyrhizus tuberosus -- (twining plant of Amazon basin having large edible roots)
 
- groundnut, groundnut vine, Indian potato, potato bean, wild bean, Apios americana, Apios tuberosa -- (a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans)
 
- groundnut, potato bean, wild bean -- (nutlike tuber; important food of Native Americans)
 
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