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wild yam

noun
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Definition of wild yam

1 : any of various uncultivated plants of the genus Dioscorea (as D. paniculata of eastern North America)
2 : native potato sense 1

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“Wild yam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wild%20yam. Accessed 21 Jan. 2021.

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