1.  uruguay potato(n = noun.plant) solanum commersonii, uruguay potato vine - South American potato vine;
is a kind of vine
has parts: uruguay potato
is a member of genus solanum, solanum

2.  uruguay potato(n = noun.food) - similar to the common potato;
is a kind of irish potato, murphy, potato, spud, tater, white potato
is a part of solanum commersonii, uruguay potato, uruguay potato vine

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