"resubstitution" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "substitution"
      },
      "expansion": "re- + substitution",
      "name": "prefix"
    }
  ],
  "etymology_text": "re- + substitution",
  "forms": [
    {
      "form": "resubstitutions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "resubstitution (countable and uncountable, plural resubstitutions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with re-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 July 30, “Landscape Analysis of Adult Florida Panther Habitat”, in PLOS ONE, →DOI",
          "text": "By simple resubstitution of the training data, the RF model correctly classified 99% of the grid cells.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "substitution again"
      ],
      "id": "en-resubstitution-en-noun-IwBuHEZZ",
      "links": [
        [
          "substitution",
          "substitution"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "resubstitution"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "substitution"
      },
      "expansion": "re- + substitution",
      "name": "prefix"
    }
  ],
  "etymology_text": "re- + substitution",
  "forms": [
    {
      "form": "resubstitutions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "resubstitution (countable and uncountable, plural resubstitutions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with re-",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2015 July 30, “Landscape Analysis of Adult Florida Panther Habitat”, in PLOS ONE, →DOI",
          "text": "By simple resubstitution of the training data, the RF model correctly classified 99% of the grid cells.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "substitution again"
      ],
      "links": [
        [
          "substitution",
          "substitution"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "resubstitution"
}