"franc français" meaning in French

{
  "forms": [
    {
      "form": "francs français",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "franc français m (plural francs français)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French retronyms",
          "parents": [],
          "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": "Currencies",
          "orig": "fr:Currencies",
          "parents": [
            "Currency",
            "Money",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "French franc"
      ],
      "id": "en-franc_français-fr-noun-EbZ6rGxM",
      "links": [
        [
          "French franc",
          "French franc"
        ]
      ],
      "related": [
        {
          "word": "franc belge"
        },
        {
          "word": "franc suisse"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fʁɑ̃ fʁɑ̃.sɛ/"
    }
  ],
  "word": "franc français"
}

{
  "forms": [
    {
      "form": "francs français",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "franc français m (plural francs français)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "franc belge"
    },
    {
      "word": "franc suisse"
    }
  ],
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French retronyms",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Currencies"
      ],
      "glosses": [
        "French franc"
      ],
      "links": [
        [
          "French franc",
          "French franc"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fʁɑ̃ fʁɑ̃.sɛ/"
    }
  ],
  "word": "franc français"
}