"internal reconstruction" meaning in English

{
  "forms": [
    {
      "form": "internal reconstructions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "internal reconstruction (countable and uncountable, plural internal reconstructions)",
      "name": "en-noun"
    },
    {
      "args": {
        "1": "en",
        "2": "linguistics"
      },
      "expansion": "(linguistics)",
      "name": "tlb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "65 35",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "60 40",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "65 35",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A method of reconstructing an earlier form of a language using only evidence from that language, as opposed to the comparative method."
      ],
      "id": "en-internal_reconstruction-en-noun-QIhgcDil",
      "links": [
        [
          "reconstruct",
          "reconstruct"
        ],
        [
          "language",
          "language"
        ],
        [
          "evidence",
          "evidence"
        ],
        [
          "comparative method",
          "comparative method"
        ]
      ],
      "raw_glosses": [
        "(uncountable) A method of reconstructing an earlier form of a language using only evidence from that language, as opposed to the comparative method."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A reconstruction created by this means."
      ],
      "id": "en-internal_reconstruction-en-noun-mTq05Vkd",
      "raw_glosses": [
        "(countable) A reconstruction created by this means."
      ],
      "tags": [
        "countable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "wikipedia": [
    "internal reconstruction"
  ],
  "word": "internal reconstruction"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Linguistics"
  ],
  "forms": [
    {
      "form": "internal reconstructions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "internal reconstruction (countable and uncountable, plural internal reconstructions)",
      "name": "en-noun"
    },
    {
      "args": {
        "1": "en",
        "2": "linguistics"
      },
      "expansion": "(linguistics)",
      "name": "tlb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English uncountable nouns"
      ],
      "glosses": [
        "A method of reconstructing an earlier form of a language using only evidence from that language, as opposed to the comparative method."
      ],
      "links": [
        [
          "reconstruct",
          "reconstruct"
        ],
        [
          "language",
          "language"
        ],
        [
          "evidence",
          "evidence"
        ],
        [
          "comparative method",
          "comparative method"
        ]
      ],
      "raw_glosses": [
        "(uncountable) A method of reconstructing an earlier form of a language using only evidence from that language, as opposed to the comparative method."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    },
    {
      "categories": [
        "English countable nouns"
      ],
      "glosses": [
        "A reconstruction created by this means."
      ],
      "raw_glosses": [
        "(countable) A reconstruction created by this means."
      ],
      "tags": [
        "countable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "wikipedia": [
    "internal reconstruction"
  ],
  "word": "internal reconstruction"
}