Noun
a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
very tall American perennial of central and the eastern United States to Canada having edible tuberous roots
Source: WordNetClassic Indian potato burger: Dishoom's vada pau. Source: Internet
Not to be confused with the aloo tikki burger above (also delicious), this slick Bombay café sells another variety of classic Indian potato burger: vada pau. Source: Internet