"grosísimo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "grossus"
      },
      "expansion": "Latin grossus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin grossus + -ísimo.",
  "forms": [
    {
      "form": "grosísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "grosísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "grosísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grosísimo (feminine grosísima, masculine plural grosísimos, feminine plural grosísimas)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish terms suffixed with -ísimo",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "very thick"
      ],
      "id": "en-grosísimo-es-adj-27OaS913",
      "links": [
        [
          "thick",
          "thick"
        ]
      ],
      "raw_glosses": [
        "(rare, superlative) very thick"
      ],
      "related": [
        {
          "word": "grueso"
        }
      ],
      "synonyms": [
        {
          "word": "gruesísimo"
        }
      ],
      "tags": [
        "rare",
        "superlative"
      ]
    }
  ],
  "word": "grosísimo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "grossus"
      },
      "expansion": "Latin grossus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin grossus + -ísimo.",
  "forms": [
    {
      "form": "grosísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "grosísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "grosísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grosísimo (feminine grosísima, masculine plural grosísimos, feminine plural grosísimas)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "related": [
    {
      "word": "grueso"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish terms derived from Latin",
        "Spanish terms suffixed with -ísimo",
        "Spanish terms with rare senses"
      ],
      "glosses": [
        "very thick"
      ],
      "links": [
        [
          "thick",
          "thick"
        ]
      ],
      "raw_glosses": [
        "(rare, superlative) very thick"
      ],
      "synonyms": [
        {
          "word": "gruesísimo"
        }
      ],
      "tags": [
        "rare",
        "superlative"
      ]
    }
  ],
  "word": "grosísimo"
}