"materia grigia" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "gray matter."
      },
      "expansion": "“gray matter.”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "gray matter."
      },
      "expansion": "Literally, “gray matter.”",
      "name": "lit"
    },
    {
      "args": {
        "1": "fr",
        "2": "matière grise"
      },
      "expansion": "French matière grise",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “gray matter.” Compare French matière grise.",
  "forms": [
    {
      "form": "materie grige",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sostanza grigia",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "materia grigia f (plural materie grige)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Anatomy",
          "orig": "it:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        },
        {
          "_dis": "99 1",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "99 1",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "99 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "gray matter"
      ],
      "id": "en-materia_grigia-it-noun-v2FZIB2f",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "gray matter",
          "gray matter"
        ]
      ],
      "raw_glosses": [
        "(anatomy) gray matter"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    },
    {
      "glosses": [
        "intelligence"
      ],
      "id": "en-materia_grigia-it-noun-n4Cl4UAX",
      "links": [
        [
          "intelligence",
          "intelligence"
        ]
      ],
      "raw_glosses": [
        "(figurative, by extension) intelligence"
      ],
      "tags": [
        "broadly",
        "feminine",
        "figuratively"
      ]
    }
  ],
  "word": "materia grigia"
}

{
  "categories": [
    "Italian countable nouns",
    "Italian entries with incorrect language header",
    "Italian feminine nouns",
    "Italian lemmas",
    "Italian multiword terms",
    "Italian nouns",
    "Italian nouns with red links in their headword lines",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gray matter."
      },
      "expansion": "“gray matter.”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "gray matter."
      },
      "expansion": "Literally, “gray matter.”",
      "name": "lit"
    },
    {
      "args": {
        "1": "fr",
        "2": "matière grise"
      },
      "expansion": "French matière grise",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “gray matter.” Compare French matière grise.",
  "forms": [
    {
      "form": "materie grige",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "sostanza grigia",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "materia grigia f (plural materie grige)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "it:Anatomy"
      ],
      "glosses": [
        "gray matter"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "gray matter",
          "gray matter"
        ]
      ],
      "raw_glosses": [
        "(anatomy) gray matter"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    },
    {
      "glosses": [
        "intelligence"
      ],
      "links": [
        [
          "intelligence",
          "intelligence"
        ]
      ],
      "raw_glosses": [
        "(figurative, by extension) intelligence"
      ],
      "tags": [
        "broadly",
        "feminine",
        "figuratively"
      ]
    }
  ],
  "word": "materia grigia"
}