"DDR:ttä" meaning in Finnish

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "proper noun form",
        "head": "DDR:ttä"
      },
      "expansion": "DDR:ttä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Finnish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "DDR"
        }
      ],
      "glosses": [
        "abessive singular of DDR"
      ],
      "id": "en-DDR:ttä-fi-name-aATDDT6z",
      "links": [
        [
          "DDR",
          "DDR#Finnish"
        ]
      ],
      "raw_glosses": [
        "(rare) abessive singular of DDR"
      ],
      "synonyms": [
        {
          "word": "ilman DDR:ää"
        }
      ],
      "tags": [
        "abessive",
        "form-of",
        "rare",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdeːˌdeːˌærːætːæ/"
    },
    {
      "ipa": "[ˈde̞ːˌde̞ːˌærːæt̪ːæ]"
    }
  ],
  "word": "DDR:ttä"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fi",
        "2": "proper noun form",
        "head": "DDR:ttä"
      },
      "expansion": "DDR:ttä",
      "name": "head"
    }
  ],
  "lang": "Finnish",
  "lang_code": "fi",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Finnish 5-syllable words",
        "Finnish entries with incorrect language header",
        "Finnish non-lemma forms",
        "Finnish proper noun forms",
        "Finnish terms spelled with :",
        "Finnish terms with IPA pronunciation",
        "Finnish terms with rare senses",
        "fi-pronunciation missing hyphenation or rhymes"
      ],
      "form_of": [
        {
          "word": "DDR"
        }
      ],
      "glosses": [
        "abessive singular of DDR"
      ],
      "links": [
        [
          "DDR",
          "DDR#Finnish"
        ]
      ],
      "raw_glosses": [
        "(rare) abessive singular of DDR"
      ],
      "tags": [
        "abessive",
        "form-of",
        "rare",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdeːˌdeːˌærːætːæ/"
    },
    {
      "ipa": "[ˈde̞ːˌde̞ːˌærːæt̪ːæ]"
    }
  ],
  "synonyms": [
    {
      "word": "ilman DDR:ää"
    }
  ],
  "word": "DDR:ttä"
}