bitter pignut


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Noun1.bitter pignut - hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nutsbitter pignut - hickory of the eastern United States having a leaves with 7 or 9 leaflets and thin-shelled very bitter nuts
Carya, genus Carya - genus of large deciduous nut-bearing trees; United States and China
hickory tree, hickory - American hardwood tree bearing edible nuts