"-illion" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "million"
      },
      "expansion": "Back-formation from million",
      "name": "back-form"
    },
    {
      "args": {
        "1": "it",
        "2": "mille",
        "3": "",
        "4": "thousand"
      },
      "expansion": "mille (“thousand”)",
      "name": "m"
    },
    {
      "args": {
        "1": "it",
        "2": "-one"
      },
      "expansion": "-one",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "-illion"
      },
      "expansion": "-illion",
      "name": "m"
    }
  ],
  "etymology_text": "Back-formation from million, ultimately from Italian mille (“thousand”) and the augmentative suffix -one. -illion was segmented from million as if mi- was a prefix, and -illion the stem.",
  "forms": [
    {
      "form": "-illions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-illion m (plural -illions)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French back-formations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "-illion"
      ],
      "id": "en--illion-fr-suffix-JL9henZi",
      "links": [
        [
          "-illion",
          "-illion#English"
        ]
      ],
      "related": [
        {
          "word": "-illiard"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.ljɔ̃/"
    }
  ],
  "word": "-illion"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "million"
      },
      "expansion": "Back-formation from million",
      "name": "back-form"
    },
    {
      "args": {
        "1": "it",
        "2": "mille",
        "3": "",
        "4": "thousand"
      },
      "expansion": "mille (“thousand”)",
      "name": "m"
    },
    {
      "args": {
        "1": "it",
        "2": "-one"
      },
      "expansion": "-one",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "-illion"
      },
      "expansion": "-illion",
      "name": "m"
    }
  ],
  "etymology_text": "Back-formation from million, ultimately from Italian mille (“thousand”) and the augmentative suffix -one. -illion was segmented from million as if mi- was a prefix, and -illion the stem.",
  "forms": [
    {
      "form": "-illions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "-illion m (plural -illions)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "suffix",
  "related": [
    {
      "word": "-illiard"
    }
  ],
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French back-formations",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine suffixes",
        "French noun-forming suffixes",
        "French nouns with red links in their headword lines",
        "French suffixes",
        "French terms with IPA pronunciation"
      ],
      "glosses": [
        "-illion"
      ],
      "links": [
        [
          "-illion",
          "-illion#English"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/i.ljɔ̃/"
    }
  ],
  "word": "-illion"
}