carya porcina

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Webster's Dictionary (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]
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