"mær" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "mær"
      },
      "expansion": "Old Norse mær",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*mawī"
      },
      "expansion": "Proto-Germanic *mawī",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse mær, from Proto-Germanic *mawī.",
  "forms": [
    {
      "form": "meyjar",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "meyjar",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "10": "",
        "11": "nominative plural",
        "12": "meyjar",
        "13": "",
        "14": "",
        "15": "",
        "16": "",
        "2": "nouns",
        "3": "genitive singular",
        "4": "meyjar",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "mær f (genitive singular meyjar, nominative plural meyjar)",
      "name": "head"
    },
    {
      "args": {
        "1": "f",
        "2": "meyjar",
        "3": "meyjar"
      },
      "expansion": "mær f (genitive singular meyjar, nominative plural meyjar)",
      "name": "is-noun"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "23 9 7 14 20 2 5 7 5 1 2 5",
          "kind": "other",
          "name": "Old Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "meyjarhaft"
        }
      ],
      "glosses": [
        "maiden"
      ],
      "id": "en-mær-is-noun-rTE-dYul",
      "links": [
        [
          "maiden",
          "maiden"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/maiːr/"
    },
    {
      "rhymes": "-aiːr"
    }
  ],
  "word": "mær"
}

{
  "categories": [
    "Old Swedish entries with incorrect language header",
    "Old Swedish links with redundant target parameters",
    "Old Swedish non-lemma forms",
    "Old Swedish pronoun forms",
    "Old Swedish terms derived from Old Norse",
    "Old Swedish terms derived from Proto-Germanic",
    "Old Swedish terms derived from Proto-Norse",
    "Old Swedish terms inherited from Old Norse",
    "Old Swedish terms inherited from Proto-Germanic",
    "Old Swedish terms inherited from Proto-Norse"
  ],
  "derived": [
    {
      "word": "meyjarhaft"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "mær"
      },
      "expansion": "Old Norse mær",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*mawī"
      },
      "expansion": "Proto-Germanic *mawī",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse mær, from Proto-Germanic *mawī.",
  "forms": [
    {
      "form": "meyjar",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "meyjar",
      "tags": [
        "nominative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "10": "",
        "11": "nominative plural",
        "12": "meyjar",
        "13": "",
        "14": "",
        "15": "",
        "16": "",
        "2": "nouns",
        "3": "genitive singular",
        "4": "meyjar",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "mær f (genitive singular meyjar, nominative plural meyjar)",
      "name": "head"
    },
    {
      "args": {
        "1": "f",
        "2": "meyjar",
        "3": "meyjar"
      },
      "expansion": "mær f (genitive singular meyjar, nominative plural meyjar)",
      "name": "is-noun"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Icelandic 1-syllable words",
        "Icelandic countable nouns",
        "Icelandic entries with incorrect language header",
        "Icelandic feminine nouns",
        "Icelandic lemmas",
        "Icelandic nouns",
        "Icelandic terms derived from Old Norse",
        "Icelandic terms derived from Proto-Germanic",
        "Icelandic terms inherited from Old Norse",
        "Icelandic terms inherited from Proto-Germanic",
        "Icelandic terms with IPA pronunciation",
        "Rhymes:Icelandic/aiːr",
        "Rhymes:Icelandic/aiːr/1 syllable"
      ],
      "glosses": [
        "maiden"
      ],
      "links": [
        [
          "maiden",
          "maiden"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/maiːr/"
    },
    {
      "rhymes": "-aiːr"
    }
  ],
  "word": "mær"
}