"schistes stériles" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales 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 espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Définitions manquantes en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Les collections de L'histoire, 2006, page 54",
          "text": "Mais ses schistes stériles, impropres à la culture, ne portent aujourd'hui encore que le maquis du temps de Don Quichotte, recouvert de genêts et de chênes-lièges."
        }
      ],
      "glosses": [
        "Définition manquante ou à compléter. (Ajouter)…"
      ],
      "id": "fr-schistes_stériles-fr-noun-sUW16RIL",
      "raw_tags": [
        "Exploitation des substances minérales"
      ]
    }
  ],
  "tags": [
    "masculine",
    "plural"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "plural"
      ],
      "word": "Berge"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "coal mine shale"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "colliery shale"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "tags": [
        "plural"
      ],
      "word": "zafras de esquito"
    }
  ],
  "word": "schistes stériles"
}

{
  "categories": [
    "Locutions nominales en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "Traductions en espagnol",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Définitions manquantes en français"
      ],
      "examples": [
        {
          "ref": "Les collections de L'histoire, 2006, page 54",
          "text": "Mais ses schistes stériles, impropres à la culture, ne portent aujourd'hui encore que le maquis du temps de Don Quichotte, recouvert de genêts et de chênes-lièges."
        }
      ],
      "glosses": [
        "Définition manquante ou à compléter. (Ajouter)…"
      ],
      "raw_tags": [
        "Exploitation des substances minérales"
      ]
    }
  ],
  "tags": [
    "masculine",
    "plural"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "plural"
      ],
      "word": "Berge"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "coal mine shale"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "colliery shale"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "tags": [
        "plural"
      ],
      "word": "zafras de esquito"
    }
  ],
  "word": "schistes stériles"
}