"décilliard" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "déc-",
        "3": "-illiard",
        "t1": "ten"
      },
      "expansion": "déc- (“ten”) + -illiard",
      "name": "af"
    }
  ],
  "etymology_text": "From déc- (“ten”) + -illiard.",
  "forms": [
    {
      "form": "décilliards",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "French cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms prefixed with déc-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms suffixed with -illiard",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "vigintillion (10⁶³)"
      ],
      "id": "en-décilliard-fr-num-WxAmpAlU",
      "links": [
        [
          "vigintillion",
          "vigintillion"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/de.si.ljaʁ/"
    }
  ],
  "word": "décilliard"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "déc-",
        "3": "-illiard",
        "t1": "ten"
      },
      "expansion": "déc- (“ten”) + -illiard",
      "name": "af"
    }
  ],
  "etymology_text": "From déc- (“ten”) + -illiard.",
  "forms": [
    {
      "form": "décilliards",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "French 3-syllable words",
        "French cardinal numbers",
        "French countable numerals",
        "French entries with incorrect language header",
        "French lemmas",
        "French numerals",
        "French terms prefixed with déc-",
        "French terms suffixed with -illiard",
        "French terms with IPA pronunciation"
      ],
      "glosses": [
        "vigintillion (10⁶³)"
      ],
      "links": [
        [
          "vigintillion",
          "vigintillion"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/de.si.ljaʁ/"
    }
  ],
  "word": "décilliard"
}