#endocarp__stone__pit  the hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed
  supertype:  pericarp__seed_vessel  the ripened and variously modified walls of a plant ovary
  subtype:  peach_pit__peachpit  the stone seed of a peach
  subtype:  cherry_stone  the stone seed of a cherry

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