pignut : Idioms & Phrases
Index
bitter pignut
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noun hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts
bitternut; Carya cordiformis; bitter hickory; bitternut hickory; swamp hickory.
WordNet
pignut hickory
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noun an American hickory tree having bitter nuts
black hickory; pignut; Carya glabra; brown hickory.