"lentísimo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "lento",
        "3": "ísimo",
        "t1": "slow"
      },
      "expansion": "lento (“slow”) + -ísimo",
      "name": "suffix"
    }
  ],
  "etymology_text": "From lento (“slow”) + -ísimo.",
  "forms": [
    {
      "form": "lentísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "lentísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "lentísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "len‧tí‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "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"
        }
      ],
      "form_of": [
        {
          "extra": "very slow",
          "word": "lento"
        }
      ],
      "glosses": [
        "superlative degree of lento: very slow"
      ],
      "id": "en-lentísimo-es-adj-uPEU1ee-",
      "links": [
        [
          "lento",
          "lento#Spanish"
        ],
        [
          "slow",
          "slow"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lenˈtisimo/"
    },
    {
      "ipa": "[lẽn̪ˈt̪i.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "lentísimo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "lento",
        "3": "ísimo",
        "t1": "slow"
      },
      "expansion": "lento (“slow”) + -ísimo",
      "name": "suffix"
    }
  ],
  "etymology_text": "From lento (“slow”) + -ísimo.",
  "forms": [
    {
      "form": "lentísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "lentísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "lentísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "len‧tí‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/isimo",
        "Rhymes:Spanish/isimo/4 syllables",
        "Spanish 4-syllable words",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish superlative adjectives",
        "Spanish terms suffixed with -ísimo",
        "Spanish terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "very slow",
          "word": "lento"
        }
      ],
      "glosses": [
        "superlative degree of lento: very slow"
      ],
      "links": [
        [
          "lento",
          "lento#Spanish"
        ],
        [
          "slow",
          "slow"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lenˈtisimo/"
    },
    {
      "ipa": "[lẽn̪ˈt̪i.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "lentísimo"
}