"seyth" meaning in Cornish

{
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "cel-bry-pro",
        "3": "*seiθ"
      },
      "expansion": "Proto-Brythonic *seiθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "cel-pro",
        "3": "*sextam"
      },
      "expansion": "Proto-Celtic *sextam",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "ine-pro",
        "3": "*septḿ̥"
      },
      "expansion": "Proto-Indo-European *septḿ̥",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *seiθ, from Proto-Celtic *sextam, from Proto-Indo-European *septḿ̥.",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "numeral"
      },
      "expansion": "seyth",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Cornish cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Cornish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "week",
          "word": "seythen"
        }
      ],
      "glosses": [
        "seven"
      ],
      "id": "en-seyth-kw-num-O6jQKxb9",
      "links": [
        [
          "seven",
          "seven#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səiθ]"
    }
  ],
  "word": "seyth"
}

{
  "derived": [
    {
      "english": "week",
      "word": "seythen"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "kw",
        "2": "cel-bry-pro",
        "3": "*seiθ"
      },
      "expansion": "Proto-Brythonic *seiθ",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "cel-pro",
        "3": "*sextam"
      },
      "expansion": "Proto-Celtic *sextam",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "ine-pro",
        "3": "*septḿ̥"
      },
      "expansion": "Proto-Indo-European *septḿ̥",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Brythonic *seiθ, from Proto-Celtic *sextam, from Proto-Indo-European *septḿ̥.",
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "numeral"
      },
      "expansion": "seyth",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Cornish cardinal numbers",
        "Cornish entries with incorrect language header",
        "Cornish lemmas",
        "Cornish numerals",
        "Cornish terms derived from Proto-Brythonic",
        "Cornish terms derived from Proto-Celtic",
        "Cornish terms derived from Proto-Indo-European",
        "Cornish terms inherited from Proto-Brythonic",
        "Cornish terms inherited from Proto-Celtic",
        "Cornish terms inherited from Proto-Indo-European",
        "Cornish terms with IPA pronunciation"
      ],
      "glosses": [
        "seven"
      ],
      "links": [
        [
          "seven",
          "seven#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səiθ]"
    }
  ],
  "word": "seyth"
}