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Noun: black walnut  blak 'wol,nút
  1. North American walnut tree with hard dark wood and edible nut
    - black walnut tree, black hickory, Juglans nigra
  2. American walnut having a very hard and thick woody shell

Derived forms: black walnuts

Type of: walnut, walnut tree

Part of: genus Juglans, Juglans

Encyclopedia: Black walnut