pignut Meaning, Definition & Usage

  1. noun an American hickory tree having bitter nuts
    black hickory; Carya glabra; brown hickory; pignut hickory.

WordNet


Pig"nut noun
Definitions
  1. (Bot.) (a) See Groundnut (b) The bitter-flavored nut of a species of hickory (Carya glabra, ∨ porcina); also, the tree itself.

Webster 1913