"belle page" meaning in Français

{
  "antonyms": [
    {
      "word": "fausse page"
    },
    {
      "word": "verso"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "belles pages",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de l’imprimerie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Recto, première page d’un feuillet."
      ],
      "id": "fr-belle_page-fr-noun-lZ7qCps0",
      "raw_tags": [
        "Imprimerie"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\bɛl paʒ\\"
    }
  ],
  "synonyms": [
    {
      "word": "recto"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "belle page"
}

{
  "antonyms": [
    {
      "word": "fausse page"
    },
    {
      "word": "verso"
    }
  ],
  "categories": [
    "Locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "belles pages",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de l’imprimerie"
      ],
      "glosses": [
        "Recto, première page d’un feuillet."
      ],
      "raw_tags": [
        "Imprimerie"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\bɛl paʒ\\"
    }
  ],
  "synonyms": [
    {
      "word": "recto"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "belle page"
}