"'ner" meaning in German

{
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "article"
      },
      "expansion": "'ner",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "article",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a, an",
          "word": "einer"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "German articles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Contraction of einer (“a, an”)."
      ],
      "id": "en-'ner-de-article-KV65ECcO",
      "links": [
        [
          "einer",
          "einer#German"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Contraction of einer (“a, an”)."
      ],
      "synonyms": [
        {
          "word": "ner"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "colloquial",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɐ/"
    }
  ],
  "word": "'ner"
}

{
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "article"
      },
      "expansion": "'ner",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "article",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a, an",
          "word": "einer"
        }
      ],
      "categories": [
        "German articles",
        "German colloquialisms",
        "German contractions",
        "German entries with incorrect language header",
        "German lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Contraction of einer (“a, an”)."
      ],
      "links": [
        [
          "einer",
          "einer#German"
        ]
      ],
      "raw_glosses": [
        "(colloquial) Contraction of einer (“a, an”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "colloquial",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nɐ/"
    }
  ],
  "synonyms": [
    {
      "word": "ner"
    }
  ],
  "word": "'ner"
}