Breadcrumb Home > Thesaurus > P Synonyms of pignut Find synonyms for: Noun1. pignut, pignut hickory, brown hickory, black hickory, Carya glabra, hickory, hickory treeusage: an American hickory tree having bitter nutsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pignut (Dictionary) ✖ Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language