Found 2 items, similar to pignut.
English → English (WordNet) Definition: pignut pignut n : an American hickory tree having bitter nuts [syn: pignut hickory , brown hickory, black hickory, Carya glabra]
English → English (gcide) Definition: pignut Groundnut \Ground"nut`\ (ground"n[u^]t`), n. (Bot.) (a) The fruit of the Arachis hypog[ae]a (native country uncertain); the peanut; the earthnut. (b) A leguminous, twining plant (Apios tuberosa), producing clusters of dark purple flowers and having a root tuberous and pleasant to the taste. (c) The dwarf ginseng (Aralia trifolia). [U. S.] --Gray. (d) A European plant of the genus Bunium (B. flexuosum), having an edible root of a globular shape and sweet, aromatic taste; -- called also earthnut, earth chestnut , hawknut, and pignut. [1913 Webster]