'Carya porcina' definitions:

Definition of 'Carya porcina'

From: GCIDE
  • Pignut \Pig"nut\ (p[i^]g"n[u^]t), n. (Bot.) (a) See Groundnut (d) . (b) The bitter-flavored nut of a species of hickory ({Carya glabra} syn. Carya porcina); also, the tree itself. [1913 Webster]