"swexs" meaning in Proto-Celtic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cel-bry-pro",
            "2": "*hwex",
            "notext": "1"
          },
          "expansion": "*hwex\nBreton: c'hwec'h\nCornish: hwegh\nWelsh: chwech",
          "name": "desctree"
        }
      ],
      "text": "Brythonic: *hwex\nBreton: c'hwec'h\nCornish: hwegh\nWelsh: chwech"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "sé"
          },
          "expansion": "Old Irish: sé",
          "name": "desc"
        }
      ],
      "text": "Old Irish: sé"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "sé"
          },
          "expansion": "Irish: sé",
          "name": "desc"
        }
      ],
      "text": "Irish: sé"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "shey"
          },
          "expansion": "Manx: shey",
          "name": "desc"
        }
      ],
      "text": "Manx: shey"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "sia"
          },
          "expansion": "Scottish Gaelic: sia",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: sia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*swéḱs"
      },
      "expansion": "Proto-Indo-European *swéḱs",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *swéḱs.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "*swexs",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/swexs",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Proto-Celtic cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Celtic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "six"
      ],
      "id": "en-swexs-cel-pro-num-RHeNgjZe",
      "links": [
        [
          "six",
          "six#English"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "swexs"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cel-bry-pro",
            "2": "*hwex",
            "notext": "1"
          },
          "expansion": "*hwex\nBreton: c'hwec'h\nCornish: hwegh\nWelsh: chwech",
          "name": "desctree"
        }
      ],
      "text": "Brythonic: *hwex\nBreton: c'hwec'h\nCornish: hwegh\nWelsh: chwech"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "sé"
          },
          "expansion": "Old Irish: sé",
          "name": "desc"
        }
      ],
      "text": "Old Irish: sé"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "sé"
          },
          "expansion": "Irish: sé",
          "name": "desc"
        }
      ],
      "text": "Irish: sé"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "shey"
          },
          "expansion": "Manx: shey",
          "name": "desc"
        }
      ],
      "text": "Manx: shey"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "sia"
          },
          "expansion": "Scottish Gaelic: sia",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: sia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*swéḱs"
      },
      "expansion": "Proto-Indo-European *swéḱs",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *swéḱs.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "*swexs",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/swexs",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Celtic cardinal numbers",
        "Proto-Celtic entries with incorrect language header",
        "Proto-Celtic lemmas",
        "Proto-Celtic numerals",
        "Proto-Celtic terms derived from Proto-Indo-European",
        "Proto-Celtic terms inherited from Proto-Indo-European"
      ],
      "glosses": [
        "six"
      ],
      "links": [
        [
          "six",
          "six#English"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "swexs"
}