"aller-" meaning in Dutch

{
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "dum",
        "3": "aller-"
      },
      "expansion": "Middle Dutch aller-",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle Dutch aller-, alder-, the genitive plural of alle (“all”). The prefix thus literally translates to \"of all\", yielding adjectives such as allerergst (from ergst (“worst”)) which literally translates to \"the worst of all\".",
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "prefix"
      },
      "expansion": "aller-",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "The greatest of all his sorrows was that his son did not want to take over the business.",
          "text": "Zijn allergrootste verdriet was dat zijn zoon de zaak niet wilde overnemen.",
          "type": "example"
        }
      ],
      "glosses": [
        "Intensifying prefix for superlatives: very; of them all"
      ],
      "id": "en-aller--nl-prefix-Z6Vp18X6",
      "links": [
        [
          "very",
          "very"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɑ.lər/"
    },
    {
      "audio": "Nl-aller-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a4/Nl-aller-.ogg/Nl-aller-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a4/Nl-aller-.ogg",
      "text": "Audio"
    }
  ],
  "word": "aller-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "dum",
        "3": "aller-"
      },
      "expansion": "Middle Dutch aller-",
      "name": "inh"
    }
  ],
  "etymology_text": "From Middle Dutch aller-, alder-, the genitive plural of alle (“all”). The prefix thus literally translates to \"of all\", yielding adjectives such as allerergst (from ergst (“worst”)) which literally translates to \"the worst of all\".",
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "prefix"
      },
      "expansion": "aller-",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch prefixes",
        "Dutch terms derived from Middle Dutch",
        "Dutch terms inherited from Middle Dutch",
        "Dutch terms with IPA pronunciation",
        "Dutch terms with audio links",
        "Dutch terms with usage examples"
      ],
      "examples": [
        {
          "english": "The greatest of all his sorrows was that his son did not want to take over the business.",
          "text": "Zijn allergrootste verdriet was dat zijn zoon de zaak niet wilde overnemen.",
          "type": "example"
        }
      ],
      "glosses": [
        "Intensifying prefix for superlatives: very; of them all"
      ],
      "links": [
        [
          "very",
          "very"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɑ.lər/"
    },
    {
      "audio": "Nl-aller-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a4/Nl-aller-.ogg/Nl-aller-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a4/Nl-aller-.ogg",
      "text": "Audio"
    }
  ],
  "word": "aller-"
}