Meaning of pignut

pig•nut

Pronunciation: (pig'nut"), [key]
— n.
  1. the nut of the brown hickory, Carya glabra, of North America.
  2. the tree itself.
  3. the tuber of a European plant, Conopodium denudatum.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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