white potato

white potato
    n 1: annual native to South America having underground stolons
         bearing edible starchy tubers; widely cultivated as a
         garden vegetable; vines are poisonous [syn: {potato},
         {white potato}, {white potato vine}, {Solanum tuberosum}]
    2: an edible tuber native to South America; a staple food of
       Ireland [syn: {potato}, {white potato}, {Irish potato},
       {murphy}, {spud}, {tater}]