"tailspot" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "spot"
      },
      "expansion": "tail + spot",
      "name": "compound"
    }
  ],
  "etymology_text": "tail + spot",
  "forms": [
    {
      "form": "tailspots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailspot (plural tailspots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A colored spot on the tail of various animals, especially fish."
      ],
      "id": "en-tailspot-en-noun-mQcy-wNt",
      "links": [
        [
          "fish",
          "fish"
        ]
      ],
      "related": [
        {
          "word": "tailspot blenny"
        },
        {
          "word": "tailspot cardinalfish"
        },
        {
          "word": "tailspot corydoras"
        },
        {
          "word": "tailspot goby"
        },
        {
          "word": "tailspot goodeid"
        },
        {
          "word": "tailspot lanternshark"
        },
        {
          "word": "tailspot squirrelfish"
        },
        {
          "word": "tailspot wrasse"
        }
      ]
    }
  ],
  "word": "tailspot"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "spot"
      },
      "expansion": "tail + spot",
      "name": "compound"
    }
  ],
  "etymology_text": "tail + spot",
  "forms": [
    {
      "form": "tailspots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailspot (plural tailspots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tailspot blenny"
    },
    {
      "word": "tailspot cardinalfish"
    },
    {
      "word": "tailspot corydoras"
    },
    {
      "word": "tailspot goby"
    },
    {
      "word": "tailspot goodeid"
    },
    {
      "word": "tailspot lanternshark"
    },
    {
      "word": "tailspot squirrelfish"
    },
    {
      "word": "tailspot wrasse"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns"
      ],
      "glosses": [
        "A colored spot on the tail of various animals, especially fish."
      ],
      "links": [
        [
          "fish",
          "fish"
        ]
      ]
    }
  ],
  "word": "tailspot"
}