"okadek" meaning in Ido

{
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "ok",
        "3": "dek",
        "gloss1": "eight",
        "gloss2": "ten"
      },
      "expansion": "ok (“eight”) + dek (“ten”)",
      "name": "compound"
    }
  ],
  "etymology_text": "ok (“eight”) + dek (“ten”)",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "okadek",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Ido cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ido 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": [
        "eighty (80)"
      ],
      "id": "en-okadek-io-num-C6XQsC6B",
      "links": [
        [
          "eighty",
          "eighty"
        ]
      ]
    }
  ],
  "word": "okadek"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "io",
        "2": "ok",
        "3": "dek",
        "gloss1": "eight",
        "gloss2": "ten"
      },
      "expansion": "ok (“eight”) + dek (“ten”)",
      "name": "compound"
    }
  ],
  "etymology_text": "ok (“eight”) + dek (“ten”)",
  "head_templates": [
    {
      "args": {
        "1": "io",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "okadek",
      "name": "head"
    }
  ],
  "lang": "Ido",
  "lang_code": "io",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Ido cardinal numbers",
        "Ido compound terms",
        "Ido entries with incorrect language header",
        "Ido lemmas",
        "Ido numerals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "eighty (80)"
      ],
      "links": [
        [
          "eighty",
          "eighty"
        ]
      ]
    }
  ],
  "word": "okadek"
}