"roche transformée" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "roches transformées",
      "tags": [
        "plural"
      ]
    }
  ],
  "hypernyms": [
    {
      "word": "roche endogène"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "métamorphisme"
    },
    {
      "word": "litage"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la géologie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Roche métamorphique."
      ],
      "id": "fr-roche_transformée-fr-noun-zaI-WlSI",
      "topics": [
        "geology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʁɔʃ tʁɑ̃s.fɔʁ.me\\"
    }
  ],
  "synonyms": [
    {
      "word": "roche métamorphique"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "roche transformée"
}

{
  "categories": [
    "Locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "roches transformées",
      "tags": [
        "plural"
      ]
    }
  ],
  "hypernyms": [
    {
      "word": "roche endogène"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "métamorphisme"
    },
    {
      "word": "litage"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en français de la géologie",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Roche métamorphique."
      ],
      "topics": [
        "geology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʁɔʃ tʁɑ̃s.fɔʁ.me\\"
    }
  ],
  "synonyms": [
    {
      "word": "roche métamorphique"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "roche transformée"
}