Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Either of two hickory trees (Carya glabra or C. ovalis) of the eastern United States, having nuts with somewhat bitter kernels.
  • noun The nut of either of these trees.

from The Century Dictionary.

  • noun Same as hawknut.
  • noun The fruit of a North American tree, the brown hickory, Hicoria glabra (Carya porcina); also, the tree itself.
  • noun The fruit of Omphalea triandra and O. diandra, of the West Indies and South America.

from the GNU version of the Collaborative International Dictionary of English.

  • noun See groundnut (d).
  • noun The bitter-flavored nut of a species of hickory (Carya glabra syn. Carya porcina); also, the tree itself.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The edible tuber of Conopodium majus, native to western Europe.
  • noun US Any of various types of hickory or their fruits; a hognut.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun an American hickory tree having bitter nuts

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

From pig + nut.

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Examples

Comments

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  • There is a gnu inside every pignut.

    March 3, 2010