"Fantômas" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Fantômas m",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Fictional characters",
          "orig": "fr:Fictional characters",
          "parents": [
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "one of the most popular characters in the history of French crime fiction"
      ],
      "id": "en-Fantômas-fr-name-g5YY2SWC",
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:Fantômas"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɑ̃.to.mas/"
    }
  ],
  "word": "Fantômas"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "Fantômas m",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "French 3-syllable words",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French proper nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Fictional characters"
      ],
      "glosses": [
        "one of the most popular characters in the history of French crime fiction"
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:Fantômas"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɑ̃.to.mas/"
    }
  ],
  "word": "Fantômas"
}