"þrettán" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "þrettán"
      },
      "expansion": "Old Norse þrettán",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*þritehun"
      },
      "expansion": "Proto-Germanic *þritehun",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Norse þrettán, from Proto-Germanic *þritehun.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "numeral"
      },
      "expansion": "þrettán",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Icelandic cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "There are thirteen Yule Lads in the Icelandic legends.",
          "text": "Það eru þrettán jólasveinar í íslenskum þjóðsögum.",
          "type": "example"
        }
      ],
      "glosses": [
        "thirteen; the cardinal number after tólf and before fjórtán."
      ],
      "id": "en-þrettán-is-num-J2Nqf4Mh",
      "links": [
        [
          "thirteen",
          "thirteen"
        ],
        [
          "tólf",
          "tólf#Icelandic"
        ],
        [
          "fjórtán",
          "fjórtán#Icelandic"
        ]
      ],
      "related": [
        {
          "tags": [
            "ordinal"
          ],
          "word": "þrettándi"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθrɛhtauːn/"
    }
  ],
  "word": "þrettán"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "non",
        "3": "þrettán"
      },
      "expansion": "Old Norse þrettán",
      "name": "der"
    },
    {
      "args": {
        "1": "is",
        "2": "gem-pro",
        "3": "*þritehun"
      },
      "expansion": "Proto-Germanic *þritehun",
      "name": "der"
    }
  ],
  "etymology_text": "From Old Norse þrettán, from Proto-Germanic *þritehun.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "numeral"
      },
      "expansion": "þrettán",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "num",
  "related": [
    {
      "tags": [
        "ordinal"
      ],
      "word": "þrettándi"
    }
  ],
  "senses": [
    {
      "categories": [
        "Icelandic 2-syllable words",
        "Icelandic cardinal numbers",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic numerals",
        "Icelandic terms derived from Old Norse",
        "Icelandic terms derived from Proto-Germanic",
        "Icelandic terms with IPA pronunciation",
        "Icelandic terms with usage examples"
      ],
      "examples": [
        {
          "english": "There are thirteen Yule Lads in the Icelandic legends.",
          "text": "Það eru þrettán jólasveinar í íslenskum þjóðsögum.",
          "type": "example"
        }
      ],
      "glosses": [
        "thirteen; the cardinal number after tólf and before fjórtán."
      ],
      "links": [
        [
          "thirteen",
          "thirteen"
        ],
        [
          "tólf",
          "tólf#Icelandic"
        ],
        [
          "fjórtán",
          "fjórtán#Icelandic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈθrɛhtauːn/"
    }
  ],
  "word": "þrettán"
}