"deadaptation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "de-",
        "4": "adaptation",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *de\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Italic *aptos\nLatin aptus\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin apiō\n▲\nLatin -ō\nLatin -tō\nLatin aptō\nLatin adaptō\nProto-Indo-European *-tisder.\nProto-Italic *-tjō\nLatin -tiō\nMedieval Latin adaptātiōbor.\nFrench adaptationbor.\nEnglish adaptation\nEnglish deadaptation",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "adaptation"
      },
      "expansion": "de- + adaptation",
      "name": "prefix"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *de\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Italic *aptos\nLatin aptus\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin apiō\n▲\nLatin -ō\nLatin -tō\nLatin aptō\nLatin adaptō\nProto-Indo-European *-tisder.\nProto-Italic *-tjō\nLatin -tiō\nMedieval Latin adaptātiōbor.\nFrench adaptationbor.\nEnglish adaptation\nEnglish deadaptation\nFrom de- + adaptation.",
  "forms": [
    {
      "form": "deadaptations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deadaptation (plural deadaptations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with de-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "adaptation to a previous form"
      ],
      "id": "en-deadaptation-en-noun-8ThBMFcv",
      "links": [
        [
          "adaptation",
          "adaptation"
        ]
      ],
      "related": [
        {
          "word": "deadapt"
        }
      ]
    }
  ],
  "word": "deadaptation"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "de-",
        "4": "adaptation",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *de\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Italic *aptos\nLatin aptus\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin apiō\n▲\nLatin -ō\nLatin -tō\nLatin aptō\nLatin adaptō\nProto-Indo-European *-tisder.\nProto-Italic *-tjō\nLatin -tiō\nMedieval Latin adaptātiōbor.\nFrench adaptationbor.\nEnglish adaptation\nEnglish deadaptation",
      "name": "etymon"
    },
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "adaptation"
      },
      "expansion": "de- + adaptation",
      "name": "prefix"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *de\nProto-Italic *dē\nLatin dē\nLatin dē-der.\nEnglish de-\nProto-Indo-European *h₂éd\nProto-Italic *ad\nProto-Italic *ad-\nLatin ad-\nProto-Italic *aptos\nLatin aptus\nProto-Indo-European *-h₂\nProto-Indo-European *-éh₂\nProto-Indo-European *-yéti\nProto-Indo-European *-eh₂yéti\nProto-Italic *-āō\nLatin -ō\nLatin apiō\n▲\nLatin -ō\nLatin -tō\nLatin aptō\nLatin adaptō\nProto-Indo-European *-tisder.\nProto-Italic *-tjō\nLatin -tiō\nMedieval Latin adaptātiōbor.\nFrench adaptationbor.\nEnglish adaptation\nEnglish deadaptation\nFrom de- + adaptation.",
  "forms": [
    {
      "form": "deadaptations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deadaptation (plural deadaptations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "deadapt"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from the Proto-Indo-European word *h₂éd",
        "English terms prefixed with de-",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "glosses": [
        "adaptation to a previous form"
      ],
      "links": [
        [
          "adaptation",
          "adaptation"
        ]
      ]
    }
  ],
  "word": "deadaptation"
}