"ictiología" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "ictio-",
        "3": "-logía"
      },
      "expansion": "ictio- + -logía",
      "name": "affix"
    }
  ],
  "etymology_text": "From ictio- + -logía.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "ictiología f (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "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 prefixed with ictio-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish terms suffixed with -logía",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Sciences",
          "orig": "es:Sciences",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ichthyology"
      ],
      "id": "en-ictiología-es-noun-s5deI2lB",
      "links": [
        [
          "ichthyology",
          "ichthyology"
        ]
      ],
      "related": [
        {
          "word": "ictiológico"
        },
        {
          "word": "ictiólogo"
        }
      ],
      "tags": [
        "feminine",
        "uncountable"
      ]
    }
  ],
  "word": "ictiología"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "ictio-",
        "3": "-logía"
      },
      "expansion": "ictio- + -logía",
      "name": "affix"
    }
  ],
  "etymology_text": "From ictio- + -logía.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "ictiología f (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "ictiológico"
    },
    {
      "word": "ictiólogo"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms prefixed with ictio-",
        "Spanish terms suffixed with -logía",
        "Spanish uncountable nouns",
        "es:Sciences"
      ],
      "glosses": [
        "ichthyology"
      ],
      "links": [
        [
          "ichthyology",
          "ichthyology"
        ]
      ],
      "tags": [
        "feminine",
        "uncountable"
      ]
    }
  ],
  "word": "ictiología"
}