"grisou" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "grisù"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en italien de l’industrie minière",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante orthographique de grisù"
      ],
      "id": "fr-grisou-it-noun-c81CFV3C",
      "raw_tags": [
        "Industrie minière"
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "grisou"
}

{
  "categories": [
    "Lemmes en italien",
    "Noms communs en italien",
    "italien"
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "grisù"
        }
      ],
      "categories": [
        "Lexique en italien de l’industrie minière"
      ],
      "glosses": [
        "Variante orthographique de grisù"
      ],
      "raw_tags": [
        "Industrie minière"
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "grisou"
}