#English_walnut  nut with a wrinkled two-lobed seed and hard but relatively thin shell; widely used in cooking
  supertype:  #walnut  nut of any of various walnut trees having a wrinkled two-lobed seed with a hard shell
  substance:  #walnut_oil
  member of:  #English_walnut_tree__English_walnut__Circassian_walnut__Persian_walnut__Juglans_regia  Eurasian walnut valued for its large edible nut and its hard richly figured wood; widely cultivated
     member of:  #genus_Juglans__Juglans  type genus of the Juglandaceae
        member of:  #family_Juglandaceae__Juglandaceae__walnut_family  trees having usually edible nuts: butternuts; walnuts; hickories; pecans
           member of:  #order_Juglandales__Juglandales  coextensive with the family Juglandaceae
              member of:  #class_Dicotyledones__Dicotyledones__Dicotyledonae__class_Dicotyledonae__Magnoliopsida__class_Magnoliopsida  comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive); Caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: Dilleniidae; Rosidae; Asteridae
                 member of:  #class_Angiospermae__Angiospermae__Magnoliophyta__division_Magnoliophyta__Anthophyta__division_Anthophyta  comprising flowering plants that produce seeds enclosed in an ovary; in some systems considered a class (Angiospermae) and in others a division (Magnoliophyta or Anthophyta)
                    member of:  #division_Spermatophyta__Spermatophyta  seed plants; comprises the Angiospermae (or Magnoliophyta) and Gymnospermae (or Gymnospermophyta); in some classification systems Spermatophyta is coordinate with Pteridophyta (spore producing plants having vascular tissue and roots) and Bryophyta (spore producing plants lacking vascular tissue and roots)
                       member of:  #kingdom_Plantae__Plantae__plant_kingdom__plantkingdom  taxonomic kingdom comprising all living or extinct plants

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