"trättien" meaning in Saterland Frisian

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "thretīne"
      },
      "expansion": "Old Frisian thretīne",
      "name": "inh"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*þritehun"
      },
      "expansion": "Proto-Germanic *þritehun",
      "name": "inh"
    },
    {
      "args": {
        "1": "fy",
        "2": "trettjin"
      },
      "expansion": "West Frisian trettjin",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "dreizehn"
      },
      "expansion": "German dreizehn",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Frisian thretīne, from Proto-Germanic *þritehun. Cognates include West Frisian trettjin and German dreizehn.",
  "head_templates": [
    {
      "args": {
        "1": "stq",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "trättien",
      "name": "head"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Saterland Frisian cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Saterland Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "thirteen"
      ],
      "id": "en-trättien-stq-num-nsyB8KS2",
      "links": [
        [
          "thirteen",
          "thirteen"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛtin/"
    }
  ],
  "word": "trättien"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "stq",
        "2": "ofs",
        "3": "thretīne"
      },
      "expansion": "Old Frisian thretīne",
      "name": "inh"
    },
    {
      "args": {
        "1": "stq",
        "2": "gem-pro",
        "3": "*þritehun"
      },
      "expansion": "Proto-Germanic *þritehun",
      "name": "inh"
    },
    {
      "args": {
        "1": "fy",
        "2": "trettjin"
      },
      "expansion": "West Frisian trettjin",
      "name": "cog"
    },
    {
      "args": {
        "1": "de",
        "2": "dreizehn"
      },
      "expansion": "German dreizehn",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Frisian thretīne, from Proto-Germanic *þritehun. Cognates include West Frisian trettjin and German dreizehn.",
  "head_templates": [
    {
      "args": {
        "1": "stq",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "trättien",
      "name": "head"
    }
  ],
  "lang": "Saterland Frisian",
  "lang_code": "stq",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Saterland Frisian cardinal numbers",
        "Saterland Frisian entries with incorrect language header",
        "Saterland Frisian lemmas",
        "Saterland Frisian numerals",
        "Saterland Frisian terms derived from Old Frisian",
        "Saterland Frisian terms derived from Proto-Germanic",
        "Saterland Frisian terms inherited from Old Frisian",
        "Saterland Frisian terms inherited from Proto-Germanic",
        "Saterland Frisian terms with IPA pronunciation"
      ],
      "glosses": [
        "thirteen"
      ],
      "links": [
        [
          "thirteen",
          "thirteen"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛtin/"
    }
  ],
  "word": "trättien"
}