"racine crustale" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de racine et de crustal."
  ],
  "forms": [
    {
      "form": "racines crustales",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en français de la géophysique",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Centre national de la recherche scientifique, Annales de géophysique, 1981",
          "text": "Vers l'Ouest la racine crustale se prolonge jusqu'à 40 km de la côte du Golfe de Gascogne."
        }
      ],
      "glosses": [
        "Épaississement en profondeur de la croûte terrestre continentale."
      ],
      "id": "fr-racine_crustale-fr-noun-g0pSMHd7",
      "raw_tags": [
        "Géophysique"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʁa.sin kʁys.tal\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "downward bulge"
    }
  ],
  "word": "racine crustale"
}

{
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "Traductions en anglais",
    "français"
  ],
  "etymology_texts": [
    "Composé de racine et de crustal."
  ],
  "forms": [
    {
      "form": "racines crustales",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français",
        "Lexique en français de la géophysique"
      ],
      "examples": [
        {
          "ref": "Centre national de la recherche scientifique, Annales de géophysique, 1981",
          "text": "Vers l'Ouest la racine crustale se prolonge jusqu'à 40 km de la côte du Golfe de Gascogne."
        }
      ],
      "glosses": [
        "Épaississement en profondeur de la croûte terrestre continentale."
      ],
      "raw_tags": [
        "Géophysique"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʁa.sin kʁys.tal\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "downward bulge"
    }
  ],
  "word": "racine crustale"
}