"býr" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "búa"
      },
      "expansion": "búa",
      "name": "m"
    }
  ],
  "etymology_text": "See búa.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb form"
      },
      "expansion": "býr",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "búa"
        }
      ],
      "glosses": [
        "third-person singular present indicative of búa"
      ],
      "id": "en-býr-is-verb-1DnrGqMm",
      "links": [
        [
          "búa",
          "búa#Icelandic"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpiːr̥/"
    }
  ],
  "word": "býr"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "búa"
      },
      "expansion": "búa",
      "name": "m"
    }
  ],
  "etymology_text": "See búa.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb form"
      },
      "expansion": "býr",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Icelandic 1-syllable words",
        "Icelandic entries with incorrect language header",
        "Icelandic non-lemma forms",
        "Icelandic terms with IPA pronunciation",
        "Icelandic verb forms"
      ],
      "form_of": [
        {
          "word": "búa"
        }
      ],
      "glosses": [
        "third-person singular present indicative of búa"
      ],
      "links": [
        [
          "búa",
          "búa#Icelandic"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpiːr̥/"
    }
  ],
  "word": "býr"
}