"feísimo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "feo",
        "3": "ísimo",
        "t1": "ugly"
      },
      "expansion": "feo (“ugly”) + -ísimo",
      "name": "suffix"
    }
  ],
  "etymology_text": "From feo (“ugly”) + -ísimo.",
  "forms": [
    {
      "form": "feísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "feísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "feísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "fe‧í‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "bellísimo"
        }
      ],
      "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 ugly",
          "word": "feo"
        }
      ],
      "glosses": [
        "superlative degree of feo; very ugly"
      ],
      "id": "en-feísimo-es-adj-li7Q~V2q",
      "links": [
        [
          "feo",
          "feo#Spanish"
        ],
        [
          "ugly",
          "ugly"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/feˈisimo/"
    },
    {
      "ipa": "[feˈi.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "feísimo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "feo",
        "3": "ísimo",
        "t1": "ugly"
      },
      "expansion": "feo (“ugly”) + -ísimo",
      "name": "suffix"
    }
  ],
  "etymology_text": "From feo (“ugly”) + -ísimo.",
  "forms": [
    {
      "form": "feísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "feísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "feísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "fe‧í‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "bellísimo"
        }
      ],
      "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 ugly",
          "word": "feo"
        }
      ],
      "glosses": [
        "superlative degree of feo; very ugly"
      ],
      "links": [
        [
          "feo",
          "feo#Spanish"
        ],
        [
          "ugly",
          "ugly"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/feˈisimo/"
    },
    {
      "ipa": "[feˈi.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "feísimo"
}