"jaer" meaning in Danish

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "jaer n",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Danish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "ja"
        }
      ],
      "glosses": [
        "indefinite plural of ja"
      ],
      "id": "en-jaer-da-noun-r55o7Yup",
      "links": [
        [
          "ja",
          "ja#Danish"
        ]
      ],
      "tags": [
        "form-of",
        "indefinite",
        "neuter",
        "plural"
      ]
    }
  ],
  "word": "jaer"
}

{
  "categories": [
    "Middle Dutch entries with incorrect language header",
    "Middle Dutch lemmas",
    "Middle Dutch neuter nouns",
    "Middle Dutch nouns",
    "Middle Dutch terms derived from Old Dutch",
    "Middle Dutch terms derived from Proto-Germanic",
    "Middle Dutch terms derived from Proto-Indo-European",
    "Middle Dutch terms inherited from Old Dutch",
    "Middle Dutch terms inherited from Proto-Germanic",
    "Pages with 2 entries",
    "Pages with entries",
    "dum:Time"
  ],
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun form",
        "g": "n"
      },
      "expansion": "jaer n",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Danish entries with incorrect language header",
        "Danish non-lemma forms",
        "Danish noun forms",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "ja"
        }
      ],
      "glosses": [
        "indefinite plural of ja"
      ],
      "links": [
        [
          "ja",
          "ja#Danish"
        ]
      ],
      "tags": [
        "form-of",
        "indefinite",
        "neuter",
        "plural"
      ]
    }
  ],
  "word": "jaer"
}