"tólf" meaning in Old Norse

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "tólf"
          },
          "expansion": "Icelandic: tólf",
          "name": "desc"
        }
      ],
      "text": "Icelandic: tólf"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fo",
            "2": "tólv"
          },
          "expansion": "Faroese: tólv",
          "name": "desc"
        }
      ],
      "text": "Faroese: tólv"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*twalif"
      },
      "expansion": "Proto-Germanic *twalif",
      "name": "inh"
    },
    {
      "args": {
        "1": "osx",
        "2": "twēlif"
      },
      "expansion": "Old Saxon twēlif",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "twelf"
      },
      "expansion": "Old English twelf",
      "name": "cog"
    },
    {
      "args": {
        "1": "ofs",
        "2": "twelif"
      },
      "expansion": "Old Frisian twelif",
      "name": "cog"
    },
    {
      "args": {
        "1": "goh",
        "2": "zwelif"
      },
      "expansion": "Old High German zwelif",
      "name": "cog"
    }
  ],
  "etymology_text": "Lengthened form of tolf, from earlier tvalf, from Proto-Germanic *twalif. Compare Old Saxon twēlif, Old English twelf, Old Frisian twelif, Old High German zwelif, Gothic 𐍄𐍅𐌰𐌻𐌹𐍆 (twalif).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "numeral"
      },
      "expansion": "tólf",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Old Norse cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "twelve"
      ],
      "id": "en-tólf-non-num-0adJrYeb",
      "links": [
        [
          "cardinal number",
          "cardinal number"
        ],
        [
          "twelve",
          "twelve"
        ]
      ],
      "raw_glosses": [
        "(cardinal number) twelve"
      ],
      "synonyms": [
        {
          "word": "tvalf"
        },
        {
          "word": "tolf"
        }
      ],
      "tags": [
        "cardinal",
        "numeral"
      ]
    }
  ],
  "word": "tólf"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "is",
            "2": "tólf"
          },
          "expansion": "Icelandic: tólf",
          "name": "desc"
        }
      ],
      "text": "Icelandic: tólf"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fo",
            "2": "tólv"
          },
          "expansion": "Faroese: tólv",
          "name": "desc"
        }
      ],
      "text": "Faroese: tólv"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non",
        "2": "gem-pro",
        "3": "*twalif"
      },
      "expansion": "Proto-Germanic *twalif",
      "name": "inh"
    },
    {
      "args": {
        "1": "osx",
        "2": "twēlif"
      },
      "expansion": "Old Saxon twēlif",
      "name": "cog"
    },
    {
      "args": {
        "1": "ang",
        "2": "twelf"
      },
      "expansion": "Old English twelf",
      "name": "cog"
    },
    {
      "args": {
        "1": "ofs",
        "2": "twelif"
      },
      "expansion": "Old Frisian twelif",
      "name": "cog"
    },
    {
      "args": {
        "1": "goh",
        "2": "zwelif"
      },
      "expansion": "Old High German zwelif",
      "name": "cog"
    }
  ],
  "etymology_text": "Lengthened form of tolf, from earlier tvalf, from Proto-Germanic *twalif. Compare Old Saxon twēlif, Old English twelf, Old Frisian twelif, Old High German zwelif, Gothic 𐍄𐍅𐌰𐌻𐌹𐍆 (twalif).",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "numeral"
      },
      "expansion": "tólf",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Old Norse cardinal numbers",
        "Old Norse entries with incorrect language header",
        "Old Norse lemmas",
        "Old Norse numerals",
        "Old Norse terms derived from Proto-Germanic",
        "Old Norse terms inherited from Proto-Germanic"
      ],
      "glosses": [
        "twelve"
      ],
      "links": [
        [
          "cardinal number",
          "cardinal number"
        ],
        [
          "twelve",
          "twelve"
        ]
      ],
      "raw_glosses": [
        "(cardinal number) twelve"
      ],
      "tags": [
        "cardinal",
        "numeral"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "tvalf"
    },
    {
      "word": "tolf"
    }
  ],
  "word": "tólf"
}