"threi" meaning in Scots

{
  "head_templates": [
    {
      "args": {
        "1": "sco",
        "2": "numeral"
      },
      "expansion": "threi",
      "name": "head"
    }
  ],
  "lang": "Scots",
  "lang_code": "sco",
  "pos": "num",
  "senses": [
    {
      "alt_of": [
        {
          "word": "three"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "name": "Scots cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Scots entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Scots entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "South Scots",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of three"
      ],
      "id": "en-threi-sco-num-r4vmPQjk",
      "links": [
        [
          "three",
          "three#Scots"
        ]
      ],
      "raw_glosses": [
        "(South Scots) Alternative form of three"
      ],
      "tags": [
        "South-Scots",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/θrʌj/"
    }
  ],
  "word": "threi"
}

{
  "head_templates": [
    {
      "args": {
        "1": "sco",
        "2": "numeral"
      },
      "expansion": "threi",
      "name": "head"
    }
  ],
  "lang": "Scots",
  "lang_code": "sco",
  "pos": "num",
  "senses": [
    {
      "alt_of": [
        {
          "word": "three"
        }
      ],
      "categories": [
        "Scots cardinal numbers",
        "Scots entries with incorrect language header",
        "Scots entries with language name categories using raw markup",
        "Scots lemmas",
        "Scots numerals",
        "Scots terms with IPA pronunciation",
        "South Scots"
      ],
      "glosses": [
        "Alternative form of three"
      ],
      "links": [
        [
          "three",
          "three#Scots"
        ]
      ],
      "raw_glosses": [
        "(South Scots) Alternative form of three"
      ],
      "tags": [
        "South-Scots",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/θrʌj/"
    }
  ],
  "word": "threi"
}