"Terre creuse" meaning in Français

{
  "anagrams": [
    {
      "word": "rerecrutées"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en arabe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de Terre et de creuse."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la mythologie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en français de la science-fiction",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Planète Terre qui serait creuse et dont la surface interne serait habitable."
      ],
      "id": "fr-Terre_creuse-fr-name-TBmOLd82",
      "raw_tags": [
        "Science-fiction"
      ],
      "topics": [
        "mythology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tɛʁ kʁøz\\"
    }
  ],
  "tags": [
    "feminine",
    "singular"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "hohle Erde"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "Hohlweltlehre"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "Hohlwelt"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "hollow Earth"
    },
    {
      "lang": "Arabe",
      "lang_code": "ar",
      "word": "أرض مجوفة"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "Tierra hueca"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "κοίλη Γη"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "κούφια Γη"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "Terra cava"
    },
    {
      "lang": "Portugais",
      "lang_code": "pt",
      "word": "Terra oca"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "полая Земля"
    }
  ],
  "word": "Terre creuse"
}

{
  "anagrams": [
    {
      "word": "rerecrutées"
    }
  ],
  "categories": [
    "Compositions en français",
    "Noms propres en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "Traductions en arabe",
    "Traductions en espagnol",
    "Traductions en grec",
    "Traductions en italien",
    "Traductions en portugais",
    "Traductions en russe",
    "français"
  ],
  "etymology_texts": [
    "Composé de Terre et de creuse."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Lexique en français de la mythologie",
        "Lexique en français de la science-fiction",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Planète Terre qui serait creuse et dont la surface interne serait habitable."
      ],
      "raw_tags": [
        "Science-fiction"
      ],
      "topics": [
        "mythology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tɛʁ kʁøz\\"
    }
  ],
  "tags": [
    "feminine",
    "singular"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "hohle Erde"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "Hohlweltlehre"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "Hohlwelt"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "hollow Earth"
    },
    {
      "lang": "Arabe",
      "lang_code": "ar",
      "word": "أرض مجوفة"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "Tierra hueca"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "κοίλη Γη"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "κούφια Γη"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "Terra cava"
    },
    {
      "lang": "Portugais",
      "lang_code": "pt",
      "word": "Terra oca"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "полая Земля"
    }
  ],
  "word": "Terre creuse"
}