"studfish" meaning in English

{
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        "2": "stud",
        "3": "fish"
      },
      "expansion": "stud + fish",
      "name": "compound"
    }
  ],
  "etymology_text": "From stud + fish.",
  "forms": [
    {
      "form": "studfishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "studfish",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "studfish (plural studfishes or studfish)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Toothcarps",
          "orig": "en:Toothcarps",
          "parents": [
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "northern studfish"
        },
        {
          "word": "southern studifsh"
        },
        {
          "word": "stippled studfish"
        }
      ],
      "glosses": [
        "Any of several species of small American minnows of the genus Fundulus, such as Fundulus catenatus."
      ],
      "id": "en-studfish-en-noun-ERLMsny1",
      "links": [
        [
          "species",
          "species"
        ],
        [
          "American",
          "American"
        ],
        [
          "minnow",
          "minnow"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Fundulus",
          "Fundulus"
        ]
      ],
      "wikipedia": [
        "studfish"
      ]
    }
  ],
  "word": "studfish"
}

{
  "derived": [
    {
      "word": "northern studfish"
    },
    {
      "word": "southern studifsh"
    },
    {
      "word": "stippled studfish"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stud",
        "3": "fish"
      },
      "expansion": "stud + fish",
      "name": "compound"
    }
  ],
  "etymology_text": "From stud + fish.",
  "forms": [
    {
      "form": "studfishes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "studfish",
      "tags": [
        "plural"
      ]
    }
  ],
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Toothcarps"
      ],
      "glosses": [
        "Any of several species of small American minnows of the genus Fundulus, such as Fundulus catenatus."
      ],
      "links": [
        [
          "species",
          "species"
        ],
        [
          "American",
          "American"
        ],
        [
          "minnow",
          "minnow"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Fundulus",
          "Fundulus"
        ]
      ],
      "wikipedia": [
        "studfish"
      ]
    }
  ],
  "word": "studfish"
}