Open English Wordnet
Nouns
(n)mockernut, mockernut hickory, black hickory, white-heart hickory, big-bud hickory, Carya tomentosasmooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nut
(n)pignut, pignut hickory, brown hickory, black hickory, Carya glabraan American hickory tree having bitter nuts
(n)black walnut, black walnut tree, black hickory, Juglans nigraNorth American walnut tree with hard dark wood and edible nut