"þrisvar" meaning in Icelandic

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverbs",
        "3": "not comparable",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "þrisvar (not comparable)",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "þrisvar (not comparable)",
      "name": "is-adv"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic 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": [
        "thrice, three times"
      ],
      "id": "en-þrisvar-is-adv-v0AeZ7XL",
      "links": [
        [
          "thrice",
          "thrice"
        ]
      ],
      "related": [
        {
          "word": "tvisvar"
        }
      ],
      "synonyms": [
        {
          "word": "þrívegis"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθrɪːsvaːr/"
    },
    {
      "rhymes": "-ɪːsvaːr"
    }
  ],
  "word": "þrisvar"
}

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverbs",
        "3": "not comparable",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "þrisvar (not comparable)",
      "name": "head"
    },
    {
      "args": {
        "1": "-"
      },
      "expansion": "þrisvar (not comparable)",
      "name": "is-adv"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "related": [
    {
      "word": "tvisvar"
    }
  ],
  "senses": [
    {
      "categories": [
        "Icelandic adverbs",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Icelandic/ɪːsvaːr"
      ],
      "glosses": [
        "thrice, three times"
      ],
      "links": [
        [
          "thrice",
          "thrice"
        ]
      ],
      "synonyms": [
        {
          "word": "þrívegis"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθrɪːsvaːr/"
    },
    {
      "rhymes": "-ɪːsvaːr"
    }
  ],
  "word": "þrisvar"
}