"grisú" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "grisou"
      },
      "expansion": "Borrowed from French grisou",
      "name": "bor+"
    },
    {
      "args": {
        "1": "ca",
        "2": "VL.",
        "3": "*graeciscus"
      },
      "expansion": "Vulgar Latin *graeciscus",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "graecus"
      },
      "expansion": "Latin graecus",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "grec"
      },
      "expansion": "Doublet of grec",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from French grisou, Walloon form of grégeois (“Grecian”), from Vulgar Latin *graeciscus, from Latin graecus. Doublet of grec.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "grisú m (uncountable)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Gases",
          "orig": "ca:Gases",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Mining",
          "orig": "ca:Mining",
          "parents": [
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "firedamp"
      ],
      "id": "en-grisú-ca-noun-oSeE946P",
      "links": [
        [
          "firedamp",
          "firedamp"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "wikipedia": [
        "ca:grisú"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɡɾiˈzu]",
      "tags": [
        "Balearic",
        "Central",
        "Valencia"
      ]
    }
  ],
  "word": "grisú"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "grisou"
      },
      "expansion": "Borrowed from French grisou",
      "name": "bor+"
    },
    {
      "args": {
        "1": "ca",
        "2": "VL.",
        "3": "*graeciscus"
      },
      "expansion": "Vulgar Latin *graeciscus",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "graecus"
      },
      "expansion": "Latin graecus",
      "name": "der"
    },
    {
      "args": {
        "1": "ca",
        "2": "grec"
      },
      "expansion": "Doublet of grec",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from French grisou, Walloon form of grégeois (“Grecian”), from Vulgar Latin *graeciscus, from Latin graecus. Doublet of grec.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "grisú m (uncountable)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan doublets",
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan nouns",
        "Catalan terms borrowed from French",
        "Catalan terms derived from French",
        "Catalan terms derived from Latin",
        "Catalan terms derived from Vulgar Latin",
        "Catalan terms with IPA pronunciation",
        "Catalan uncountable nouns",
        "Pages with 3 entries",
        "Pages with entries",
        "ca:Gases",
        "ca:Mining"
      ],
      "glosses": [
        "firedamp"
      ],
      "links": [
        [
          "firedamp",
          "firedamp"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "wikipedia": [
        "ca:grisú"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɡɾiˈzu]",
      "tags": [
        "Balearic",
        "Central",
        "Valencia"
      ]
    }
  ],
  "word": "grisú"
}