#butternut  oily egg-shaped nut of an American tree of the walnut family
  supertype:  edible_nut  a hard-shelled seed consisting of an edible kernel or meat enclosed in a woody or leathery shell
  part of:  butternut_tree__butternuttree__butternut__white_walnut__whitewalnut__juglanscinerea  North American walnut tree having light-brown wood and edible nuts; source of a light-brown dye

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