"sîs" meaning in Friulian

{
  "etymology_templates": [
    {
      "args": {
        "1": "fur",
        "2": "la",
        "3": "sex"
      },
      "expansion": "Latin sex",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin sex.",
  "head_templates": [
    {
      "args": {
        "1": "fur",
        "2": "numeral"
      },
      "expansion": "sîs",
      "name": "head"
    }
  ],
  "lang": "Friulian",
  "lang_code": "fur",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Friulian cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Friulian 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": [
        "six"
      ],
      "id": "en-sîs-fur-num-RHeNgjZe",
      "links": [
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "sîs"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fur",
        "2": "la",
        "3": "sex"
      },
      "expansion": "Latin sex",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin sex.",
  "head_templates": [
    {
      "args": {
        "1": "fur",
        "2": "numeral"
      },
      "expansion": "sîs",
      "name": "head"
    }
  ],
  "lang": "Friulian",
  "lang_code": "fur",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Friulian cardinal numbers",
        "Friulian entries with incorrect language header",
        "Friulian lemmas",
        "Friulian numerals",
        "Friulian palindromes",
        "Friulian terms derived from Latin",
        "Friulian terms inherited from Latin",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "six"
      ],
      "links": [
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "sîs"
}