"old-" meaning in Danish

{
  "etymology_templates": [
    {
      "args": {
        "1": "da",
        "2": "gml",
        "3": "olt"
      },
      "expansion": "Middle Low German olt",
      "name": "bor"
    },
    {
      "args": {
        "1": "gml",
        "2": "old"
      },
      "expansion": "old",
      "name": "m"
    },
    {
      "args": {
        "1": "da",
        "2": "gem-pro",
        "3": "*aldaz"
      },
      "expansion": "Proto-Germanic *aldaz",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "old"
      },
      "expansion": "English old",
      "name": "cog"
    },
    {
      "args": {
        "1": "nl",
        "2": "oud"
      },
      "expansion": "Dutch oud",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "alt"
      },
      "expansion": "German alt",
      "name": "cog"
    },
    {
      "args": {
        "1": "da",
        "2": "ældre"
      },
      "expansion": "ældre",
      "name": "m"
    },
    {
      "args": {
        "1": "da",
        "2": "ældst"
      },
      "expansion": "ældst",
      "name": "m"
    }
  ],
  "etymology_text": "From Middle Low German olt, old, from Proto-Germanic *aldaz. Cognate with English old, Dutch oud, and German alt. The adjective exists in the Scandinavian languages only in the comparative and superlative, cf. ældre, ældst.",
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "prefix",
        "head": ""
      },
      "expansion": "old-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "old-",
      "name": "da-prefix"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "prefix",
  "senses": [
    {
      "examples": [
        {
          "text": "oldtid, oldsag"
        }
      ],
      "glosses": [
        "ancient"
      ],
      "id": "en-old--da-prefix-Qd2jshE7",
      "links": [
        [
          "ancient",
          "ancient"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Danish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "oldengelsk, oldnordisk"
        }
      ],
      "glosses": [
        "an old form of a language"
      ],
      "id": "en-old--da-prefix-vfBhCQrV",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔl-/"
    },
    {
      "ipa": "[ˈʌl-]"
    }
  ],
  "word": "old-"
}

{
  "categories": [
    "Danish entries with incorrect language header",
    "Danish lemmas",
    "Danish prefixes",
    "Danish terms borrowed from Middle Low German",
    "Danish terms derived from Middle Low German",
    "Danish terms derived from Proto-Germanic",
    "Danish terms inherited from Proto-Germanic",
    "Danish terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "da",
        "2": "gml",
        "3": "olt"
      },
      "expansion": "Middle Low German olt",
      "name": "bor"
    },
    {
      "args": {
        "1": "gml",
        "2": "old"
      },
      "expansion": "old",
      "name": "m"
    },
    {
      "args": {
        "1": "da",
        "2": "gem-pro",
        "3": "*aldaz"
      },
      "expansion": "Proto-Germanic *aldaz",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "old"
      },
      "expansion": "English old",
      "name": "cog"
    },
    {
      "args": {
        "1": "nl",
        "2": "oud"
      },
      "expansion": "Dutch oud",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "alt"
      },
      "expansion": "German alt",
      "name": "cog"
    },
    {
      "args": {
        "1": "da",
        "2": "ældre"
      },
      "expansion": "ældre",
      "name": "m"
    },
    {
      "args": {
        "1": "da",
        "2": "ældst"
      },
      "expansion": "ældst",
      "name": "m"
    }
  ],
  "etymology_text": "From Middle Low German olt, old, from Proto-Germanic *aldaz. Cognate with English old, Dutch oud, and German alt. The adjective exists in the Scandinavian languages only in the comparative and superlative, cf. ældre, ældst.",
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "prefix",
        "head": ""
      },
      "expansion": "old-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "old-",
      "name": "da-prefix"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "prefix",
  "senses": [
    {
      "examples": [
        {
          "text": "oldtid, oldsag"
        }
      ],
      "glosses": [
        "ancient"
      ],
      "links": [
        [
          "ancient",
          "ancient"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "examples": [
        {
          "text": "oldengelsk, oldnordisk"
        }
      ],
      "glosses": [
        "an old form of a language"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔl-/"
    },
    {
      "ipa": "[ˈʌl-]"
    }
  ],
  "word": "old-"
}